You have booked a mobile vehicle inspection in Perth, the report is in your hands, and now you are staring at a page full of findings wondering what to do next. Should you proceed, negotiate, or walk away? This guide breaks down exactly when it makes sense to buy — and when it does not.

What a Pre-Purchase Vehicle Inspection in Perth Actually Tells You

A professional pre-purchase vehicle inspection in Perth covers the engine, transmission, brakes, suspension, tyres, body condition, electrical systems, and more. The report gives you an objective, mechanical snapshot of the vehicle — something a test drive simply cannot provide. At CMM Automotive, our mobile car inspection Perth service comes to you, so there is no need to drive the car anywhere first.

Green Light: When You Should Proceed With the Purchase

After a used car inspection in Perth, there are clear signs that a vehicle is worth buying:

• The report shows no major mechanical faults or structural damage
• Minor items noted (e.g. worn wiper blades, dirty cabin filter) are low-cost fixes
• Service history aligns with the odometer reading
• The vehicle’s age and mileage are consistent with its overall condition

If your secondhand car inspection in Perth comes back with only minor issues, you are in a strong position. Proceed with confidence, budget for any small repairs flagged, and enjoy your new vehicle.

Amber Light: When You Should Negotiate First

A vehicle inspection Perth report that shows moderate issues does not automatically mean you walk away. It means you have leverage. Common negotiation points include worn brake pads, a leaking seal, ageing tyres, or suspension components approaching end of life. Get quotes for these repairs and use those figures to negotiate a price reduction. The seller either fixes the issues, drops the price, or you walk — all of which are better outcomes than discovering problems after settlement

Red Light: When You Should Walk Away

Some findings on a mobile car inspection Perth report are deal-breakers regardless of price:

• Chassis or frame damage indicating a serious past accident
• Signs of flood damage or water ingress into the cabin or engine bay
• Engine or transmission faults that suggest imminent failure
• Odometer discrepancies or VIN irregularities

These issues can cost thousands of dollars to rectify and may never be fully resolved. No matter how attractive the price, your pre-purchase inspection in Perth has just saved you from a very expensive mistake.

Book Your Mobile Vehicle Inspection in Perth Today

CMM Automotive offers fully mobile vehicle inspection Perth services across the metropolitan area, available seven days a week. We come to wherever the car is — the seller’s home, a dealership, or a car park — and deliver a detailed written report so you can make the right call every time.

Call us on 1800 888 990 or visit cmmautomotive.com to book your used car inspection in Perth today.

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If your car’s air conditioning has stopped blowing cold air, a regas alone may not solve the problem. In fact, without a proper vacuum test first, you could be wasting your money entirely. Fortunately, at CMM Automotive, our mobile car air conditioning Perth service includes a full vacuum test as a standard part of every job — because doing it right matters more than doing it fast.

What Is a Vacuum Test and Why Does It Matter?

A vacuum test involves using a vacuum pump to remove all air and moisture from your car’s air conditioning circuit before we add any refrigerant. This step is critical for two reasons. Firstly, air and moisture inside the system react with refrigerant to form corrosive acids that damage internal components over time. Secondly, and just as importantly, the vacuum test acts as a leak check — if the system cannot hold vacuum pressure for a set period, a leak is present. Therefore, proceeding without this step means you risk pumping new refrigerant into a system that will simply lose it again.

The Risk of Skipping the Vacuum Test

Many workshops skip the vacuum test to save time, however this shortcut costs drivers far more in the long run. Without it, moisture remains trapped inside the system, gradually corroding seals, valves, and the compressor itself. As a result, what starts as a simple car aircon regas in Perth can quickly turn into a costly compressor replacement. Furthermore, any undetected leak will cause your newly regassed system to fail within weeks, leaving you back to square one.

Why Perth Conditions Make This Even More Important

Perth’s summer temperatures regularly exceed 40°C, placing enormous strain on every component of your vehicle’s air conditioning system. Specifically, the repeated expansion and contraction of hoses, seals, and fittings during heat cycles accelerates wear and increases the likelihood of leaks developing over time. Consequently, a car air conditioning service in Perth that skips the vacuum test is simply not thorough enough for our local conditions.

The CMM Automotive Mobile Difference

At CMM Automotive, we bring our professional-grade equipment directly to you — at home, at work, or wherever your vehicle is parked. Moreover, our mobile car air conditioning Perth service means no workshop drop-offs, no waiting around, and no shortcuts. Instead, every job includes a full vacuum test, leak check, and regas carried out to the highest standard.

Book Your Mobile Car Aircon Service Today

Don’t let a skipped vacuum test turn a minor aircon issue into an expensive repair. Instead, book a mobile car air conditioning service in Perth with CMM Automotive and get a proper vacuum test included with every job. Call us today on 0409420348.

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CMM Automotive — Perth’s trusted mobile car aircon specialists. We come to you.

If you’ve noticed your car’s air conditioning isn’t blowing as cold as it used to, you’re not alone. In Perth’s climate, a failing car aircon isn’t just uncomfortable — it can make driving genuinely dangerous during summer. Fortunately, at CMM Automotive, our mobile car air conditioning Perth service is built around one principle: fix the problem properly the first time.

The Problem With Skipping the Pressure Test

Many drivers simply book a car aircon regas in Perth and assume that’s the end of it. However, if your system is low on gas, there’s almost always a reason — and that reason is a leak. Regassing a leaking system without first identifying and fixing the leak means your new refrigerant will escape the same way the old gas did. As a result, you’ll be back to square one within weeks or months, and out of pocket again.

That’s why every CMM Automotive callout includes a car aircon pressure test before we carry out any regas work.

Why This Matters in Perth

Perth’s summer temperatures regularly exceed 40°C, placing enormous strain on vehicle air conditioning systems. Specifically, hoses and fittings expand and contract with heat cycles, and over time this accelerates wear and increases the risk of leaks. Therefore, a car air conditioning service in Perth that doesn’t include a pressure check is simply not thorough enough for local conditions.

Furthermore, at CMM Automotive, we come to you — at home, at work, or wherever your vehicle is parked. Consequently, our mobile car air conditioning Perth service means no waiting at a workshop, no inconvenience, and no shortcuts.

Book Your Mobile Car Aircon Service Today

If your car aircon isn’t performing, don’t simply top it up and hope for the best. Instead, book a mobile car air conditioning service in Perth with CMM Automotive and get a proper pressure test included as part of every job. Call us on 0409420348.

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CMM Automotive — Perth’s trusted mobile car aircon specialists. We come to you.

Getting a professional vehicle inspection in Perth is one of the smartest decisions you can make. Whether you’re buying a used car or maintaining your current one, a car safety check uncovers hidden faults early. As a result, you save money and stay safe on the road.

At CMM Automotive, we recently completed a full pre-purchase inspection on a 2013 Mazda 3. Below is exactly what our certified technicians found — and why it matters for every Perth driver.

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What Our Vehicle Inspection in Perth Uncovered

Under the Bonnet

The battery tested at just 353 cranking amps against a 650-amp rating. Therefore, this is a clear sign of imminent failure. In addition, the water pump showed rust on the pulley and drive belts were marked. Furthermore, oil leaks were present at the rear of the engine. An ECU fault code (U0428-62) also flagged an issue with the power steering control module. For this reason, no roadworthy inspection should overlook these findings.

Steering, Brakes & Suspension

Both axles showed 60% brake life remaining. Additionally, we found minor brake shudder and a slight left drift during the test drive. These are early warning signs. As a result, left unaddressed, they can develop into serious safety issues and costly repairs.

Body & Exterior

Our technicians identified a cracked right rear tail lens and non-functioning number plate lights. Furthermore, wiper blades were also deteriorating. Consequently, these items are all relevant to a pink slip inspection or vehicle safety inspection in WA.

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Why a Car Safety Check Matters Before You Buy

Buying a used car without an inspection is a significant risk. For example, issues like oil leaks, battery failure, and ECU fault codes are rarely visible to the untrained eye. However, our technicians are trained to find exactly these kinds of problems. Therefore, a pre-purchase vehicle inspection in Perth gives you the full picture before you hand over your money.

Even if you already own your vehicle, regular inspections still matter. For instance, log book servicing helps catch wear and faults early. In addition, it keeps your car safe and your warranty intact.

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Book Your Vehicle Inspection in Perth Today

CMM Automotive provides comprehensive vehicle inspections across Perth. As a result, our clients drive away with confidence and a detailed report. Moreover, our certified technicians cover everything from engine health to exterior safety compliance.

To find out more, explore our car inspection and safety check services. You can also learn what’s involved in a roadworthy inspection in WA.

Don’t risk it — book your Perth car inspection with C.M.M. Automotive today.

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By C. M. M. Automotive | Vehicle Inspection Specialists, Perth

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A pre-purchase vehicle inspection in Perth is the most important step any used car buyer can take — and a recent job in Edgewater showed exactly why. At C. M. M. Automotive, we carry out professional pre-purchase vehicle inspections in Perth every day, and no two are ever the same. This one turned up a long list of serious faults that no seller’s listing photos would ever reveal. Here is exactly what our technician uncovered.

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Vehicle Interior

The first red flags appeared before the engine was even started. The driver’s mirror contained distorted glass — not the correct replacement — while the passenger mirror was missing entirely. Behind the windscreen, a poor repair was immediately visible. Wiper blades were well overdue for replacement, the washer squirt was not functioning, the interior light had failed, and the air conditioning compressor had been deliberately disconnected — a costly repair often hidden from unsuspecting buyers.

Alt text: Interior faults found during a pre-purchase vehicle inspection Perth — mirror, wiper, and AC issues

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Engine and Engine Bay

Under the bonnet, our used car inspection revealed serious concerns. The battery tested at only 534 cranking amps against a rated 700 — well below specification. The heater core hoses were leaking, the radiator was leaking, and several additional hoses showed water leaks. The engine idled roughly, had noticeable lift and noise on startup, and showed oil leaks from both the engine and transmission. The air conditioning belt was missing entirely.

This is precisely the kind of hidden damage that a pre-purchase vehicle inspection in Perth is designed to expose before the cost becomes the buyer’s problem.

Alt text: Engine bay faults found during a pre-purchase vehicle inspection Perth — leaks and battery failure

According to the Australian Competition and Consumer Commission (ACCC), buyers of used vehicles have limited legal recourse once a purchase is finalised, making an independent inspection essential before signing any contract.

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Steering, Brakes, and Suspension

Our independent car inspection found cracks in the front control arms — a serious structural concern. Brake life sat at approximately 45 percent on the front, with rear brakes requiring immediate replacement. The brake pedal felt dangerously low during testing. Several tyres required replacement, rear shock absorber bushes showed cracks and splits, and additional bush wear was present throughout the suspension system.

The Department of Transport Western Australia sets clear vehicle safety standards — several items found on this car would not meet roadworthy requirements.

Alt text: Suspension and brake faults identified in a pre-purchase vehicle inspection Perth

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Chassis, Body, and Panels

A thorough inspection of the body revealed rust above the windscreen, a patched windscreen surround, worn front door seals requiring replacement, and missing rear bumper protectors.

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Road Test

The road test confirmed a low brake pedal and a steering wheel pulling noticeably to the right — both safety-critical findings that reinforce the value of every pre-purchase vehicle inspection Perth buyers book with us.

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The Value of a Professional Inspection

This vehicle had serious mechanical, structural, and safety issues that no seller’s photos would ever reveal. A pre-purchase vehicle inspection in Perth from C. M. M. Automotive gives buyers the full picture before they commit. Whether you need a vehicle safety check, a mechanical inspection Perth buyers trust, or simply an expert second opinion on a used car in Perth, our detailed reports protect your wallet and your safety.

The Royal Automobile Club of WA (RAC) also recommends an independent mechanical inspection as a standard step in any used car purchase — advice we see validated every single day on the job.

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Call C. M. M. Automotive today and inspect before you invest.

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Perth Prepurchase Vehicle Inspections – Why Every Used Car Buyer Needs One

Perth prepurchase vehicle inspections from CMM Automotive give used car buyers the full picture before any money changes hands. Buying a used car is one of the biggest financial decisions many people make. Yet too often, buyers skip this critical step. At CMM Automotive, we provide a fully independent car inspection Perth drivers trust to uncover what sellers don’t disclose. A recent inspection on a 2012 Mazda 2 shows exactly why having an expert in your corner matters.

The Australian Competition and Consumer Commission (ACCC) warns that buyers have limited legal recourse once a sale is finalised. Therefore, an independent vehicle inspection Perth buyers book before purchase is your essential safeguard.

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What Our Perth Prepurchase Vehicle Inspections Uncovered on a 2012 Mazda 2

Cabin & Interior

Our technician spotted issues the moment he opened the door. A plastic cover on the right-hand front carpet had come loose. Furthermore, holes in the left-hand floor pointed to years of neglect. A broken left-hand mirror and a gear selector missing its top cap raised additional red flags. As a result, it was clear this car had not been well maintained. This is exactly the kind of detail a used car inspection Perth buyers rely on is designed to find.

Under the Bonnet

The battery rated at 600 cranking amps tested at only 406 — well below spec. Consequently, a breakdown was waiting to happen. A broken cover above the radiator also caught our attention. In addition, brake fluid staining on the paint beneath the master cylinder pointed to brake system concerns needing immediate attention. Without a Perth prepurchase vehicle inspection, these faults would have gone unnoticed.

Steering, Brakes & Suspension

Our steering, brakes, and suspension inspection found damaged hub caps, worn front brake pads, and front disc rotors needing replacement. These are safety-critical items that carry real cost. Therefore, a pre-purchase car check Perth drivers book through CMM Automotive is essential before signing anything.

Body, Panels & Test Drive

The body and panels told a story of knocks and scrapes. We found scratches across multiple panels, left-hand front guard damage, rear bumper scratches, and damage around the fuel flap. During the test drive, driveline noise from scalloped tyres confirmed alignment or suspension issues left unaddressed. The Department of Transport Western Australia sets clear roadworthy standards. Furthermore, several items on this vehicle would not have passed.

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Knowledge Is Your Best Negotiating Tool

None of these faults appeared in the seller’s photos. That is exactly why Perth prepurchase vehicle inspections from CMM Automotive deliver such value. Our detailed car inspection service puts the facts in your hands. As a result, you can negotiate the price down, budget for repairs, or walk away entirely.

The RAC WA recommends an independent vehicle inspection Perth buyers arrange before every used car purchase. This Mazda 2 case study shows exactly why.

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Book Your Perth Prepurchase Vehicle Inspection Today

Need a used car inspection Perth buyers can trust? Want an independent second opinion? Our reports give you the full picture. Furthermore, a small investment in a Perth prepurchase vehicle inspection can save you thousands in unexpected repairs. Don’t hand over your money without the facts — contact CMM Automotive today.

Todays inspection on a 2009 Mitsubishi Pajero in Perth,

Interior and Electrical Findings

Inside the car, we noted signs of wear and previous modifications. Our pre-purchase vehicle check identified several concerns. Both front and rear wiper blades needed replacement. The brake pedal rubber was heavily worn. Heavy pedal wear is a clear sign of high vehicle use.

The engine idled unusually high in neutral. In gear, it dropped noticeably low. This points to a possible mechanical or calibration issue.

The seatbelt had worn visible marks into the seat over time. Someone had removed a large section of the dashboard, leaving a prominent gap., A previous owner had removed a CB radio mounting bracket, leaving multiple holes drilled into the dash

The keyless entry system failed to operate.. The cars ECU had logged Fault Code 75 – Transfer Switch Abnormal.This fault may point to an issue within the four-wheel-drive transfer system and warrants further professional investigation before purchase.

Engine Bay and Mechanical Condition

Under the bonnet, the battery tested in very poor condition. The car required a jump-start during the used car inspection process. We recommend immediate battery replacement.

The drive belts showed visible cracking and splitting. This is consistent with age-related deterioration. Engine oil leaks were also found underneath the engine. Further diagnosis is needed to identify the source and repair requirements.

The under-engine stone tray had sustained damage and breakage. reducing protection to critical components located beneath the vehicle.

Suspension, Steering and Brake Assessment

The tyres displayed noticeable scalloping, which commonly indicates suspension wear, wheel alignment issues, or poor tyre maintenance history. The rear brake pads needed replacement, adding to the overall maintenance costs for any prospective buyer.

Body and Exterior Condition

Small dents were present above the windscreen, and the rear bumper displayed visible damage.

Road Test Results

During the road test component of the vehicle inspection report Perth, the vehicle exhibited a strong vibration at idle, particularly when placed into gear, causing noticeable movement throughout the cabin. The steering wheel was also misaligned, sitting noticeably lower on the right-hand side — an indication of a possible steering column or alignment issue.

Brake testing uncovered front brake shudder, which may point to brake disc runout or uneven wear that requires further attention. and possibly brake disc replacement.

Inspection Summary

This 2009 Mitsubishi Pajero presented with numerous issues affecting its mechanical condition, suspension, braking system, electrical accessories, and overall presentation. While a qualified mechanic can repair many of these faults, buyers should carefully calculate the total repair costs before committing. before committing to a purchase at the asking price.

A professional pre-purchase inspection uncovers hidden problems before money changes hands., and may save buyers thousands of dollars in unexpected repair expenses. If you are considering purchasing a used Mitsubishi Pajero or any other vehicle in Perth, contact CMM Automotive for a trusted, independent pre-purchase vehicle inspection Perth before you buy.

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Buying a used car is one of the biggest purchasing decisions most people make. A professional pre-purchase vehicle inspection Perth buyers can trust gives you peace of mind. It helps before signing anything. At CMM Automotive, we carry out thorough independent vehicle inspections across Perth. This gives you a clear picture of exactly what you are buying before money changes hands.

What to Check When Buying a Used Car

Most used car buyers focus on how a vehicle looks. But appearance rarely tells the full story. Car sellers are often motivated to conceal faults. This is precisely why so many private sales leave buyers with unexpected and costly repair bills. A structured checklist approach ensures nothing gets missed.

Engine Condition

The engine is the most expensive component to repair or replace. During our pre-purchase vehicle inspection Perth, we check for oil leaks and unusual noises. We also check for excessive smoke, coolant condition, and signs of overheating or prior damage. Overlooking engine faults at the time of purchase can cost buyers thousands of dollars.

Transmission

Whether automatic or manual, transmission problems are among the most costly faults a used car can carry. We test for smooth gear changes, slipping, and hesitation. Whether automatic or manual, transmission problems are among the most costly faults a used car can carry. We test for smooth gear changes, slipping, and hesitation. We also check for unusual sounds or vibration under load. These faults are easy to miss without a trained eye and a proper road test. also check for unusual sounds or vibration under load. These faults are easy to miss without a trained eye and a proper road test.

Brakes, Suspension and Tyres

Brakes, suspension, and tyres directly affect vehicle safety. Our inspection checks brake pad and disc condition, shock absorber performance, steering response, and tyre wear patterns. Uneven tyre wear, scalloping, or premature wear can indicate underlying suspension or alignment issues that add up quickly in repair costs.

Interior Wear and Service History

Interior condition and service history reveal how a vehicle has been maintained over its life. We assess seat wear, dashboard condition, electrical systems, and odometer integrity, and cross-check the service history against the vehicle’s actual condition. Discrepancies between claimed history and physical wear are a common red flag in used car sales.

Why Perth Pre-Purchase Inspections Matter

Each of these areas breaks down into a detailed checklist of individual checks, and that level of thoroughness is what makes a Perth pre-purchase inspection such a reliable and valuable service. The reality is that many used car buyers miss critical issues — particularly mechanical ones — simply because they do not know what to look for. Sellers are not always forthcoming about faults, and a vehicle being offered for private sale may be on the market for exactly that reason.

That is where CMM Automotive steps in. We carry out a comprehensive independent vehicle inspection Perth buyers can trust, giving you the facts you need to make the right decision — because ultimately, the decision is yours to make.

Real-World Example – MG Pre-Purchase Inspection Perth

As an example of what a thorough inspection can uncover, we recently completed a pre-purchase vehicle inspection on an MG here in Perth. The list of required repairs was extensive, covering multiple systems across the vehicle — exactly the kind of result that protects a buyer from making a very expensive mistake.

(Photos to be added)

Book a Pre-Purchase Vehicle Inspection Perth Today

Do not rely on a visual check alone when buying a used car in Perth. Contact CMM Automotive to book a professional, independent pre-purchase vehicle inspection Perth and buy with confidence.

Is a pre-purchase inspection worth it

Short answer: Yes—every time.

Example:

You pay $300 for an Prepurchase vehicle inspection perth and avoid a car needing:

• $3,000 transmission repair
• $2,000 suspension work

All so knowing a used car inspection gives you

or rac in after hours

all so knowing

• Peace of mind
• Negotiation power
• Protection from costly mistakes.
• Pre-purchase vehicle inspection Perth

Today at Perth Mobile Mechanics we were challenged with a vehicle stuck in the garden with a flat tyre and unable to be moved but in very little time our inspection was able to repair the tyre and get the customer on his way to work

Perth Mobile Mechanics

Perth mobile mechanics provide a convenient way to have many vehicle problems diagnosed and repaired without taking your car to a traditional workshop. CMM Automotive brings professional automotive assistance directly to customers throughout the Perth metropolitan area.

Whether your vehicle is at home, at work or has developed a problem while you’re out, our mobile service allows us to assess many common vehicle faults at its location.

Mobile Mechanic Services Across Perth

Vehicle problems don’t always happen at a convenient time.

Your car may refuse to start in the morning, develop a warning light or suddenly begin running differently. Taking the vehicle to a workshop can become difficult when you’re unsure whether it’s safe to drive.

CMM Automotive provides mobile mechanical assistance for many common vehicle problems. We bring professional tools and diagnostic equipment directly to the vehicle.

This allows us to investigate the problem before recommending the most appropriate next step.

Mobile Vehicle Diagnostics

Modern vehicles contain complex mechanical and electrical systems. When a warning light appears, simply reading a fault code doesn’t always identify the component responsible for the problem.

CMM Automotive combines diagnostic equipment with practical automotive experience.

Depending on the problem, we can investigate starting faults, battery and charging problems, warning lights, electrical issues and other vehicle concerns.

Finding the cause before replacing parts can help avoid unnecessary repairs.

Mechanical Problems at Your Location

Many mechanical problems can be assessed without immediately taking the vehicle to a workshop.

Our mobile service allows us to inspect the vehicle where it is located and determine what may have caused the problem.

If we can reasonably complete the required repair in a mobile environment, we’ll discuss the available options with you.

Some repairs require workshop equipment or facilities. When this happens, we’ll explain what we’ve found and recommend the appropriate next step.

Starting and Battery Problems

A vehicle that won’t start doesn’t necessarily have a failed battery.

A discharged battery can result from several causes. The vehicle may have a charging-system problem, an electrical component may have remained switched on or the battery itself may have reached the end of its service life.

Testing can help identify the reason rather than simply assuming the battery needs replacing.

CMM Automotive can assist with starting problems and other unexpected vehicle faults throughout Perth.

Roadside and Breakdown Assistance

Our work as Perth mobile mechanics also includes helping customers when vehicles develop unexpected roadside problems.

A breakdown can involve much more than a flat battery. Vehicles can develop mechanical faults, charging problems, cooling-system concerns and many other issues that prevent them from continuing safely.

CMM Automotive provides roadside and breakdown assistance for a range of vehicle problems.

When possible, we investigate what caused the problem rather than simply focusing on getting the vehicle moving again.

Other Mobile Automotive Services

CMM Automotive also provides specialised mobile automotive services throughout Perth.

These include mobile car air conditioning diagnosis and repairs, as well as pre-purchase vehicle inspections for customers considering buying a used vehicle.

Providing these services at the vehicle’s location can make arranging automotive assistance considerably easier.

Why Choose CMM Automotive?

Good automotive service involves more than simply replacing parts.

We believe diagnosis, clear communication and practical advice are important parts of looking after our customers.

When we identify a problem, we’ll explain what we’ve found and discuss the available options. This gives you the information needed to make an informed decision about your vehicle.

Our goal is to build long-term relationships with customers who know they can contact CMM Automotive when their vehicle needs professional attention.

Looking for Perth Mobile Mechanics?

If you need professional automotive assistance at your home, workplace or vehicle location, CMM Automotive can help with many common mechanical and electrical problems.

Our mobile service provides a convenient alternative when taking your vehicle directly to a workshop isn’t practical.

Contact CMM Automotive on 1800 888 990 to discuss your vehicle or arrange mobile automotive assistance throughout Perth.

found from a mobile vehicle inspection

Knowing the signs of a bad used car engine can help you avoid purchasing a vehicle that may require expensive repairs. A car can look clean, start normally and even seem fine during a short test drive while still having underlying engine problems.

When buying a used vehicle, it’s important to look beyond its appearance. Engine noises, fluid condition, warning lights and exhaust smoke can all provide clues about how well the vehicle has been maintained.

Here are some of the problems worth watching for.

Unusual Engine Noises

Listen carefully when the engine first starts.

Knocking, tapping, rattling or ticking noises can indicate that something requires further investigation.

Some engine noises may have relatively minor causes, while others can indicate worn or damaged components.

It’s also useful to listen to the engine when it’s cold. Certain noises may become quieter once the engine reaches operating temperature.

If possible, avoid inspecting a vehicle that the seller has already warmed up before you arrive.

Engine Oil Leaks

Look around the engine and underneath the vehicle for signs of oil leakage.

Small oil weeps don’t necessarily mean an engine is in poor condition. However, significant leaks or oil covering several engine components deserve closer investigation.

Oil leaks can develop from gaskets, seals and other components.

Freshly cleaned areas around an otherwise dirty engine can also be worth examining carefully.

Check the Engine Oil Condition

Checking the engine oil can provide useful information.

An excessively low oil level may indicate poor maintenance, oil consumption or leakage.

The condition of the oil can also provide clues, although oil colour alone doesn’t determine whether an engine is healthy.

A vehicle’s servicing history should be considered alongside the physical inspection.

Exhaust Smoke

Exhaust smoke can be one of the more obvious used car engine warning signs.

Different types of smoke can have different causes.

Blue or grey smoke may indicate that the engine is burning oil. Persistent white smoke can sometimes indicate coolant entering the combustion process, while excessive black smoke can point towards an overly rich fuel mixture or other engine-management problems.

Some vapour from the exhaust can be normal, particularly when starting a cold engine.

Persistent or unusual smoke deserves further investigation.

Warning Lights on the Dashboard

When you turn the ignition on, check that the expected dashboard warning lights illuminate.

After starting the engine, those lights should operate normally.

An engine warning light can indicate a stored fault within the vehicle’s electronic management system.

Diagnostic scanning can provide more information, but a fault code shouldn’t automatically be treated as proof that a particular component has failed.

Further testing may be necessary to identify the actual cause.

Rough Running or Engine Misfires

A healthy engine should generally operate smoothly.

Shaking, hesitation, poor acceleration or obvious misfiring can indicate a problem.

Possible causes include ignition components, fuel delivery, air intake problems, sensors or mechanical engine issues.

Don’t assume that rough running simply requires a set of spark plugs. Proper diagnosis can help determine what’s actually causing the symptom.

Cooling System Problems

The cooling system deserves attention when buying a used vehicle.

Check for visible coolant leaks or staining around hoses, the radiator and other cooling-system components.

An engine that has experienced significant overheating can potentially develop expensive problems.

The coolant level and condition can also provide useful information about vehicle maintenance.

Check How the Vehicle Drives

Some used car engine problems only become apparent during a road test.

Pay attention to acceleration, engine response, unusual noises and warning lights.

The engine should perform consistently under normal driving conditions.

A road test can also reveal problems involving the transmission, steering, brakes, suspension and other components that aren’t obvious while the vehicle remains stationary.

A Pre-Purchase Inspection Can Reveal More

Even when you know the signs of a bad used car engine, assessing a vehicle yourself has limitations.

CMM Automotive carries out mobile pre-purchase vehicle inspections throughout Perth. We inspect mechanical components, fluid leaks, brakes, tyres, suspension, electrical systems and other areas of the vehicle.

Where appropriate, we also use diagnostic equipment and road test the vehicle.

A professional inspection can’t predict every future failure. However, it can provide considerably more information about the vehicle’s current condition before you commit to buying it.

If you’re considering purchasing a used vehicle, contact CMM Automotive on 1800 888 990 to arrange a pre-purchase vehicle inspection.

Engine problems can cost thousands. Here are warning signs:

Watch For:

1. Knocking or ticking noises
2. Excessive smoke (blue/white/black)
3. Oil leaks
4. Rough idle
5. Overheating
6. Poor acceleration
7. Engine warning lights

Many of these issues aren’t obvious unless you know what to look for.

👉 We at Perth mobile vehicle inspections find these problems before you buy.

car aircon pressure test Perth

If your car’s air conditioning isn’t blowing as cold as it used to, you’re not alone. In Perth’s climate, a failing car aircon isn’t just uncomfortable. It can make driving genuinely dangerous during summer. At CMM Automotive, our mobile car air conditioning Perth service follows one principle: fix the problem properly the first time.

The Problem With Skipping the Pressure Test

Many drivers simply book a car aircon regas in Perth and assume that’s the end of it. But if your system is low on gas, there’s almost always a reason — and that reason is a leak. Regassing a leaking system without first identifying and fixing the leak means your new refrigerant will simply escape the same way the old gas did. You’ll be back to square one within weeks or months, and out of pocket again.

That’s why every CMM Automotive callout includes a car aircon pressure test before we carry out any regas work. In fact, this step often reveals issues a regas alone won’t fix.

How Our Nitrogen Pressure Test Works

When we arrive for your mobile car air conditioning service in Perth, we connect directly into your vehicle’s air conditioning system and pressurise it using nitrogen — at a pressure higher than the system’s normal operating gas pressure. Nitrogen is an inert, dry gas that won’t contaminate the system, making it the industry-preferred method for leak detection.

By holding the system at elevated pressure, we can identify exactly where any car aircon leak is occurring — whether that’s a hose, a fitting, a condenser, or an evaporator seal. Once we’ve pinpointed the source, we carry out the necessary car aircon leak repair before recharging the system with refrigerant.

Why This Matters in Perth

Perth’s summer temperatures regularly exceed 40°C, placing enormous strain on vehicle air conditioning systems. Hoses and fittings expand and contract with heat cycles, and over time this accelerates wear and increases the risk of leaks. A car air conditioning service in Perth that doesn’t include a pressure check is simply not thorough enough for local conditions.

At CMM Automotive, we come to you — at home, at work, or wherever your vehicle is parked. Our mobile car air conditioning Perth service means no waiting at a workshop, no inconvenience, and no shortcuts.

Book Your Mobile Car Aircon Service Today

If your car aircon isn’t performing, don’t just top it up and hope for the best. Book a mobile aircon service in with CMM Automotive and get a proper pressure test as part of every job. Call us on 1800888990

or visit cmmautomotive.com/vehicle-air-conditioning.

A mobile vehicle inspection means we come to the seller—saving you time and stress.

Benefits:

• No need to travel
• Faster decision-making
• Ideal for interstate buyers
• Same-day service available

What You Get:

• On-site inspection
• Road test (where possible)
• Detailed report with findings

👉 We cover all areas of Perth—get in touch today.

⚠️4. 7 Signs of a Bad Used Car Engine

Engine problems can cost thousands. Here are warning signs:

Watch For:

1. Knocking or ticking noises
2. Excessive smoke (blue/white/black)
3. Oil leaks
4. Rough idle
5. Overheating
6. Poor acceleration
7. Engine warning lights

Reality Check

Many of these issues aren’t obvious unless you know what to look for.

👉 We identify these problems before you buy.

What we look for in a used vehicle check over

At Pre Purchase Vehicle Inspections Perth, we have put together a few small checks buyers can do themselves. This can help you avoid paying for a full inspection on a vehicle in obviously poor condition.

Check 1 ,Walk around the vehicle and acknowledge from what they can see the tyre and rim condition is? are the tyres bald ? are the rims all dented from being driven hard and abused!

Check 2 , Walk past each body panel and look for dents and scratches ? If the previous owner never took care of the cars body then they probably didnt take care of the rest of the vehicle either

Check 3, Climb under the vehicle and look for oil leaks ! If a vehicle has a bad oil leak then you will see it even with out jacking up the vehicle

Check 4 , Lift the bonnet and remove the oil cap and look for a white milky colour which is signs of a blown head gasket or engine damage ,Remove the radiator cap and look for the same in the radiator ? this also indicates engine damage ,with the bonnet up sometimes you can see if their is any obvious oil leaks

Check 5, Hold the engines revs up to roughly 2000rpm and then free rev the engine several times ! If you see clouds of smoke then there is a issue with the engine

Check 6, Take the vehicle for a drive and at speed place your foot on the brake and see if the pedal shudders which will indicate badly worn brakes,if the vehicle pulls to one side then there is a suspension or tyre issue with the vehicle

These are just a couple of items you can check before you hire a professional to come out for a vehicle inspection

Carrying out a pre purchase vehicle inspection is how to avoid buying a bad used car

Buying privately in Perth is common—but it comes with risks.

Red Flags to Watch For:

• Freshly cleaned engine bay (can hide leaks)
• Uneven panel gaps (possible accident damage)
• Warning lights recently cleared
• Strange noises on cold start

Pro Tip

Always start the vehicle inspection on the car when the engine is cold—this is when many issues show up.

Best Protection

A professional inspection ensures nothing is missed.

👉 Book a pre purchase vehicle inspection before you commit.

Buying a used car can be risky especially in the secondhand car market. A professional pre-purchase car inspection in Perth can save you thousands by uncovering hidden issues before you choose to buy

What We Inspect

• Engine condition (noise, leaks, performance)
• Transmission operation
• Suspension and steering wear
• Brake condition
• Cooling system
• Air conditioning performance
• Full diagnostic scan (fault codes)
• Signs of accident damage or poor repairs

Why It Matters

Many problems don’t show up in a quick test drive. We regularly find:

• Hidden engine faults
• Transmission slipping issues
• Previous accident repairs

Final Verdict

You’ll get a clear recommendation:
Buy, Negotiate, or Walk Away

👉 Need a pre purchase car inspection in Perth? Contact us today.

Buying a used vehicle can be exciting, but it’s important to understand its condition before making a decision. A pre purchase car inspection Perth service can help identify problems that may not be obvious during a quick test drive.

At CMM Automotive, we inspect many important areas of the vehicle before you buy.

Mechanical and Safety Checks

We inspect the engine bay for visible oil leaks, coolant leaks and other mechanical concerns. We also check the battery condition and look for signs that components may require further attention.

Our inspection includes the brakes, tyres, steering and suspension. Worn tyres, low brake pads and damaged suspension components can add unexpected costs after purchasing a vehicle.

Electrical, Body and Interior Checks

We check warning lights, electrical components and other vehicle functions. Diagnostic scanning may also reveal stored fault codes that require further investigation.

The vehicle’s interior, body panels and general condition are also inspected for visible damage or problems.

Road Test and Inspection Report

Where appropriate, we road test the vehicle to assess its general operation and identify unusual noises or driving concerns.

A professional inspection gives you more information before making your purchasing decision.

CMM Automotive provides mobile pre-purchase vehicle inspections throughout Perth. Contact us on 1800 888 990 to arrange an inspection.

Today went out to Greenwood to perform used car inspection on a Nissan which didnt take to long to work out the vehicle was in very poor condition !! there were oil leaks from the top of the engine ,oil leaks from the transmission and diff, the vehicle required 4 tyres and rear brakes ,lucky for this purchaser that they carried out an Secondhand car mobile inspection Perth because this could have been a costly mistake

A used car inspection Perth service can help you understand the condition of a vehicle before you decide to buy it. A used car may look great on the outside but still have mechanical, electrical or maintenance problems that aren’t immediately obvious.

CMM Automotive provides mobile vehicle inspections throughout Perth, allowing us to inspect the vehicle at its location.

What Do We Check?

Our inspections cover many important areas of the vehicle. We inspect the engine bay for visible oil leaks, coolant leaks and other mechanical concerns.

We also check the battery, tyres, brakes, steering and suspension components. These areas can reveal worn parts or maintenance that the vehicle may require after purchase.

Inside the vehicle, we check various electrical systems, warning lights and general interior condition. Diagnostic scanning can also identify stored fault codes that may require further investigation.

Road Testing the Vehicle

Where conditions allow, we road test the vehicle and assess how it drives.

We listen for unusual noises and check the general operation of the steering, brakes and other vehicle systems.

Mobile Used Car Inspections Across Perth

Buying a used vehicle can involve a significant amount of money. Having more information about its condition can help you make a better-informed decision.

CMM Automotive provides mobile pre-purchase vehicle inspections throughout Perth at suitable private residences, dealerships and other locations.

Contact CMM Automotive on 1800 888 990 to arrange a used car inspection before purchasing your next vehicle.

Not every vehicle inspection in Perth ends with a perfect report — and that is exactly the point. A great day for the CMM Automotive team recently started with a straightforward brief: help a Woodvale client find a reliable, affordable runabout. What followed was a textbook example of why a pre-purchase vehicle inspection is one of the smartest decisions any used car buyer can make.

The Brief: Finding an Affordable Runabout in Woodvale

Our client, a lady based in Woodvale, needed a smaller, cost-effective vehicle for everyday use. She was not chasing anything fancy — just something reliable, economical, and easy to drive around Perth. After searching the local used car market, she found a Hyundai that ticked all the right boxes on paper: the right size, the right price, and the right look.

The Smart Move: Booking a Pre-Purchase Inspection Before Committing

Before handing over any money, she made a wise call and booked CMM Automotive to carry out a used car vehicle inspection on the Hyundai. This kind of due diligence takes the guesswork out of buying secondhand. Our mobile inspector came directly to the vehicle — no need to take it to a workshop — and ran a full mechanical and safety assessment from top to bottom.

What the Inspection Found

Overall, the Hyundai presented well for its age and price point. The engine ran cleanly, the body showed no signs of major accident damage, and the interior was in good condition. The inspection did flag a couple of issues that the buyer needed to know about before proceeding:

• Minor items that needed attention in the near term
• Wear on a component that the buyer could factor into the purchase price negotiation

Nothing on the report suggested the car had serious underlying problems or hidden damage. The findings gave our client a clear, honest picture of exactly what she was buying.

The Outcome: Confidence to Buy

Armed with the full inspection report, our client chose to go ahead with the purchase — and she walked away happy. She knew exactly what condition the car was in, she understood what minor work lay ahead, and she had the facts to either negotiate the price or budget for the repairs. That is the real value of a pre-purchase vehicle inspection in Perth: it does not just protect you from bad cars, it gives you the confidence to buy the right ones.

Book Your Vehicle Inspection in Perth with CMM Automotive

Whether you are shopping for a budget runabout in Woodvale or a family SUV anywhere across Perth, CMM Automotive brings the inspection to you. Our fully mobile vehicle inspection Perth service operates seven days a week, covering the entire metropolitan area. We deliver a thorough written report so you can buy with complete peace of mind.

Call 1800 888 990 or visit cmmautomotive.com to book your used car inspection in Perth today.

Third Time Lucky: How Perth Used Car Vehicle Inspections Protected a Victoria Park Buyer

Sometimes finding the right used car takes persistence — and the right team in your corner. The CMM Automotive Perth used car vehicle inspections team recently worked with a Victoria Park client across three separate inspections before she found a vehicle genuinely worth buying. It is a perfect example of exactly what our service exists to do.

Inspections One and Two: Dodging Two Problem Cars

Before today’s result, our team had already completed two previous vehicle inspections for this same client. Both times, the verdict was the same: walk away. The vehicles both presented in very poor condition, with mechanical and structural issues that made them bad value at any price. Without a professional inspection on each of those cars, our client could easily have handed over her money and driven home a serious problem. Instead, she walked away twice — and kept looking.

The Third Inspection: A Hyundai Worth Buying

Third time proved to be the charm. Our inspector headed out to assess a Hyundai the client had found, and this time the report told a very different story. The Hyundai inspection revealed a vehicle in fairly good overall condition — solid mechanically, no major red flags, and presenting well for its age and price. A much better result than the previous two.

Honest Advice: A Little Maintenance Goes a Long Way

As with most used vehicles, the inspection did identify a few maintenance items to address in the near future. Rather than just handing over a report, our technician took the time to walk the client through each point, explain what attention each item needed, and give her a realistic picture of the running costs ahead. The message was straightforward: with a small amount of extra maintenance, this Hyundai would make a great buy. She left with full confidence in her decision.

Why Repeat Inspections Are Worth Every Dollar

A prepurchase vehicle inspection can provide valuable information about a used vehicle before you commit to buying it. A car may look clean and drive reasonably well while still having mechanical or electrical problems that aren’t immediately obvious.

CMM Automotive provides mobile vehicle inspections throughout Perth to help buyers better understand a vehicle’s condition.

Mechanical and Safety Checks

We inspect the engine bay for visible oil leaks, coolant leaks and other mechanical concerns. Battery condition and various engine bay components also form part of the inspection.

We check the tyres, brakes, steering and suspension for wear or problems that may require attention.

These findings can help you understand potential maintenance and repair costs before purchasing the vehicle.

Electrical and Vehicle Condition

Modern vehicles contain many electrical systems. We check various vehicle functions and warning lights. Diagnostic scanning can also identify stored fault codes that may require further investigation.

We inspect the interior and exterior for visible damage and other concerns.

Road Test and Inspection Findings

Where conditions allow, we road test the vehicle. This can reveal unusual noises, steering concerns, braking problems or other issues that aren’t obvious while the vehicle remains stationary.

A prepurchase vehicle inspection can’t predict every future problem, but it can give you considerably more information before making your decision.

CMM Automotive provides mobile inspections at suitable locations throughout Perth.

Contact CMM Automotive on 1800 888 990 to arrange an inspection before purchasing your next used vehicle.