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Forrestfield Mechanical take great pride in offering their clients personalised, and friendly service at all times. 
Conveniently located in Forrestfield, the business is a member of the Repco Auto Tech training program, ensuring their technicians are kept fully up to date with modern vehicle repair methods. 
Forrestfield Mechanical have a wealth of experience in servicing all makes and models, including commercial fleet vehicles. As a Repco Authorised Service centre, they have a commitment to high quality workmanship, ensuring the very best in automotive care.

Win a share of over $8,000 in prizes with Forrestfield Mechanical and Repco Authorised Service From 1 June to 30 September 2026, service your vehicle at Forrestfield Mechanical and you can enter the Love Your Car promotion and win from a pool of exciting prizes. Prizes to Be Won 5 x $1,000 Repco Authorised Service vouchers
Redeemable at any participating Repco Authorised Service centre nationwide. 20 x $100 fuel gift cards
Perfect for your next road trip or daily drive. 5 x Supercars merchandise packs
Valued at $100 each. 10 x car care gift packs

Total prize pool valued at up to $7990 including GST. How to Enter To participate: Book and complete a vehicle service at any Repco Authorised Service centre during the promotional period. Visit repcoservice.com/win Tell us in 25 words or less why you deserve to win a Love Your Car prize. Upload your receipt Submit your entry online before 11:59pm AEST on 30 September 2026.

From 1 June to 30 September 2026, service your vehicle at a Repco Authorised Service centre and YOU could win big in the Love Your Car promotion

Love Your Car & Win

Engines that operate through internal combustion rely on large amounts of clean air to ensure the fuel burns properly and generates the power needed to drive the vehicle. At Forrestfield Mechanical in Forrestfield, we understand how vital it is to keep your car's air filter in good condition as part of protecting your engine's health. Your engine requires extremely clean air to function efficiently. Dirt, dust, and other particles entering the engine can cause serious damage. That’s where the air filter comes into play. It ensures the air entering the combustion chambers is clean, shielding key engine components such as the pistons and cylinders from wear and damage. Why Replace Your Air Filter? Save on Fuel Costs: Your engine requires the correct balance of fuel and air to run efficiently. A clogged air filter restricts airflow, causing your engine to run inefficiently – often referred to as ‘running rich.’ This not only puts additional stress on your engine but can also increase fuel consumption by up to 10%. No one likes spending more on petrol than necessary!   Protect Your Engine: Over time, air filters become clogged and weaker, increasing the risk of damage. A damaged or overly dirty air filter can allow harmful particles to enter the engine, potentially leading to expensive repairs.   Benefits of Replacing Your Air Filter: Extends the life of your engine Improves fuel efficiency Reduces vehicle emissions At Forrestfield Mechanical, we always check the condition of your air filter during every full car service. Whether it’s a major or minor service, or one that follows your manufacturer’s handbook or logbook guidelines, you can trust us to keep your engine running smoothly.

Keep your engine healthy with clean air filters. Improve fuel efficiency, reduce emissions, and extend engine life. Visit Forrestfield Mechanical for expert maintenance and reliable car servicing.

Air Filters

Get ready to experience the thrill of the Supercars Gold Coast 500 - on us! Simply replace your car battery with a Repco battery at Repco Authorised Service and you could be heading to one of Australia’s most exciting motorsport events with your family. This is your chance to combine essential vehicle maintenance with an unforgettable holiday experience. What You Could Win One lucky winner will receive: Return flights for 2 adults and 2 children (if required) 3–4 nights accommodation 4 x General Admission Tickets to the Supercars Gold Coast 500 $500 spending money allowance Supercars merchandise pack Theme park tickets for 2 adults and 2 children Airport transfers (if required) From high-speed track action to theme park fun and beachside relaxation, this prize package delivers the ultimate family getaway. How to Enter Entering is easy: Have your car battery replaced with a Repco battery at Forrestfield Mechanical between 1 June and 31 July 2026. Then, complete your entry online here. That’s it! You’ll be in the draw to win an incredible Gold Coast Supercars experience. Why Wait? A new battery keeps your vehicle reliable and ready for the road — and now it could also put you on track for an unforgettable family holiday. Book your battery replacement today at your Forrestfield Mechanical and get your entry in before 31 July 2026. View full terms and conditions here. Don’t miss out - start your engines and enter today!

Enter for your chance to win a family trip to the Supercars Gold Coast 500! Replace your battery with Forrestfield Mechanical between 1 June and 31 July 2026 to go in the draw.

Win a Family Gold Coast Experience

Repco Authorised Service is Australia's largest network of independent car service workshops and with that comes the reliability of a Nationwide Warranty. Each independently owned Repco Authorised Service workshop offers you an Australian-wide warranty ensuring the goods and services you receive are free from defects in materials and workmanship. This warranty is in addition to your rights under the Australian Consumer Law. If something does go wrong or you have a question about our Nationwide Warranty, please get in touch with us here. With over 500 Repco Authorised Service centres Australia wide, there are few places you won't find one of our workshops within easy reach. Warranty Period For services provided by any Repco Authorised Service workshop, the warranty is for a period of 12 months or 20,000kms (whichever comes first) from the date of your invoice. Claims If you need to make a claim under the warranty, please contact the Repco Authorised Service workshop that originally completed the work on your vehicle. The workshop where the work was originally performed will be responsible for responding to and accepting claims. If the original workshop can't help, they may authorise another workshop in the network to assist. Terms and Conditions What does the warranty cover? The Repco Authorised Service workshop will have the option of reperforming, replacing or repairing the good or service if it is or becomes defective during the warranty period, at no additional charge.
a.       Where the good or service is replaced, repaired or reperformed pursuant to this warranty, the replacement good or reperformed service will be subject to the terms of this warranty commencing on the date of the original invoice.
b.       If you request for a good to be repaired, your Repco Authorised Service workshop may choose to replace the good with a refurbished good of the same type. The warranty will cover any reasonable diagnosis or scanning fees conducted by the relevant Repco Authorised Service workshop, if such goods or services are later found to be defective. If the work done on your vehicle involves the supply of services from another service provider nominated by the Repco Authorised Service centre, the warranty offered by such service provider will replace this Nationwide Warranty to the extent of such goods .  The Repco Authorised Service centre will advise you of the terms and conditions of such warranty. The rights and obligations under this warranty remain solely with the original Repco Authorised Service workshop that provided you with the product or service. The benefit of this warranty is personal to you and is not transferable. What does the warranty not cover? This warranty does not cover: normal wear and tear and consumable goods such as globes, wipers, and fluids; loss of any data stored in your vehicle like music or phone numbers; and any incidental loss or damage caused by the defect, such as towing fees, loss of profits, loss of use and loss of goodwill or other loss or damage that cannot reasonably be considered to arise normally. This warranty is void if the defect is a consequence of misuse, neglect, abuse, incorrect operation or improper maintenance of the vehicle, accident, or other use that is not otherwise caused by a Repco Authorised Service workshop. How to submit a warranty claim Step 1: Have your original invoice ready. Step 2: Ensure that you make your claim within the warranty period. Step 3:  Please contact the Repco Authorised Service centre that carried out the relevant repairs or maintenance on your vehicle. Their contact details are on  your original invoice.  Your rights under the Australian Consumer Law The goods and services acquired from a Repco Authorised Service workshop comes with guarantees that cannot be excluded under the Australian Consumer Law. For major failures with the service, you are entitled: to cancel your service contract with us; and to a refund for the unused portion, or to compensation for its reduced value. You are also entitled to choose a refund or replacement for major failures with goods. If a failure with the goods or a service does not amount to a major failure, you are entitled to have the failure rectified in a reasonable time. If this is not done, you are entitled to a refund for the goods and to cancel the contract for the service and obtain a refund of any unused portion. You are also entitled to be compensated for any other reasonably foreseeable loss or damage from a failure in the goods or service.

Enjoy peace of mind with the Repco Authorised Service Nationwide Warranty. Quality parts and labour covered at over 500 locations across Australia.

Nationwide Warranty

50+ Years of Experience Now Driving Quality Car Care in Forrestfield There’s something reassuring about leaving your car with a mechanic who truly understands it — whether it’s a brand-new vehicle packed with modern technology or a much-loved older car that’s been part of the family for years and that’s exactly what the new owners of Forrestfield Mechanical bring to Forrestfield...    A rare combination of cutting-edge knowledge and decades of hands-on experience. For drivers East of Perth, this change represents more than just new management. It’s the arrival of a team with a long-standing reputation for delivering efficient, trustworthy and reasonably priced car service — a reputation built over many years through their successful operation of Schneider Mechanical in Dianella, where their outstanding reputation for customer service and support saw them recently awarded the prestigious Repco Authorised Service “Excellence In Customer Service Award” for 2025!  A Proven Reputation Built Over Decades The team behind Forrestfield Mechanical brings with them over 50 years of combined automotive experience. Their background is grounded in consistent, high-quality workmanship and a strong commitment to customer care — values that have helped them build lasting relationships with motorists across Perth’s northern suburbs. Their Dianella workshop has become well known for treating every customer with honesty and respect, offering clear advice and delivering reliable results. Over time, that approach has earned them a loyal customer base and industry recognition for outstanding service. Now this same philosophy is at the heart of Forrestfield Mechanical and they look forward to bringing that same level of service to Forrestfield. Expertise Across New and Older Vehicles Modern vehicles are more advanced than ever, with complex electronics, onboard diagnostics and manufacturer-specific servicing requirements. At the same time, many drivers still rely on older cars that require a different kind of mechanical knowledge and care. The new owners of Forrestfield Mechanical are highly experienced in both areas Their team is equipped with the latest diagnostic tools and has access to ongoing technical training, ensuring they can confidently service and repair newer vehicles while maintaining manufacturer warranty requirements. At the same time, their decades of experience mean they understand the nuances of older vehicles — from wear-and-tear issues to long-term maintenance strategies that keep them running reliably. This dual capability gives customers in Forrestfield complete confidence, no matter what they drive. Trusted, Transparent and Fairly Priced One of the key reasons drivers continue to return to this team year after year is simple: trust. Motorists want to know they’re receiving honest advice, fair pricing and only the work that genuinely needs to be done. That’s exactly what the new owners of Forrestfield Mechanical are known for delivering. Schneider Mechanical earned their strong reputation in Dianella for:  Clear communication about repairs and costs Efficient turnaround times High-quality workmanship Competitive, reasonable pricing This approach ensures customers feel informed and in control — not pressured or confused. Backed by Outstanding Customer Feedback A strong reputation isn’t built overnight — it comes from consistently delivering great service. The team’s previous business has achieved an impressive 4.9-star rating on Google, reflecting the trust and satisfaction of hundreds of local drivers. If you’d like to see what customers are saying, you can view their reviews here: Google review summary For Schneider Mechanical. This level of positive feedback highlights their commitment to delivering a consistently high standard of service. High standards they now offer customers of vehicles of all ages in Forrestfield. A Fresh Start for Forrestfield Drivers For locals in Forrestfield and surrounding areas East of Perth, Forrestfield Mechanical now offers something truly valuable — a workshop backed by decades of proven experience, modern technical expertise, and a reputation built on trust. Whether your vehicle is brand new or has seen years of faithful service, you can feel confident knowing it’s in capable hands. Book with Confidence at Forrestfield Mechanical Choosing the right mechanic isn’t just about convenience — it’s about peace of mind. With new ownership bringing a wealth of experience and a proven track record of customer satisfaction, Forrestfield Mechanical is quickly becoming a trusted choice for drivers in Forrestfield. If you’re looking for reliable, honest and high-quality car service, now is the perfect time to experience the difference for yourself…

New ownership at Forrestfield Mechanical brings 50+ years of experience servicing modern and older vehicles. Trusted, affordable car service in Forrestfield backed by a 4.9★ reputation…

New Ownership, Proven Expertise

At Forrestfield Mechanical, we provide advanced vehicle diagnostics and engine repairs for drivers in Forrestfield and surrounding areas. If your check engine light is on, your vehicle feels underpowered, is running rough, or is using more fuel than usual, our workshop uses professional diagnostic scan tools and testing equipment to accurately identify the issue and provide clear repair solutions.       Check Engine Light On? A check engine light can indicate something minor — or something that could cause serious engine damage if ignored. Modern vehicles rely on complex engine management systems. When a fault is detected, the system stores a diagnostic trouble code (DTC). Proper diagnosis requires more than simply reading the code. It involves live data testing, component inspection and identifying the root cause of the problem. If your vehicle has already been scanned and you have been given a fault code but no explanation, bring it to us. We will explain exactly what the code means and what repairs are required. Common Fault Codes We Repair These are some of the most common codes we see in everyday workshop repairs: P0171 – System Too Lean 
Often caused by vacuum leaks, airflow sensor issues or fuel delivery problems. P0300 – Random/Multiple Cylinder Misfire 
Common causes include worn spark plugs, faulty ignition coils, injector faults or internal engine issues. P0420 – Catalyst System Efficiency Below Threshold 
Usually related to catalytic converter performance or oxygen sensor faults. P0401 – EGR Flow Insufficient 
Frequently seen in diesel vehicles and 4WDs due to carbon build-up in the EGR system. P0100–P0102 – Mass Air Flow Sensor Faults 
Can lead to rough idling, hesitation and poor fuel economy. We do not simply clear fault codes. We diagnose and repair the underlying cause to prevent the issue returning. Our Diagnostic Process Our process begins with a complete electronic scan of all onboard systems using professional diagnostic equipment. We then perform live data analysis and physical testing of affected components to confirm the fault. Once the cause is identified, we provide a clear explanation and an upfront repair quote before any work begins. After repairs are completed, the vehicle is road tested and rechecked to ensure the issue has been resolved properly. This structured approach ensures reliable, long-term repairs rather than temporary fixes. Engine Repairs We Carry Out Our workshop handles a wide range of engine and performance-related repairs, including ignition system repairs, timing belt and timing chain replacements, cooling system and overheating repairs, fuel injector servicing, turbocharger diagnostics and diesel engine fault diagnosis. We also repair ECU-related issues and major engine faults such as head gasket failures. We service petrol, diesel, 4WD and light commercial vehicles. Why Choose Forrestfield Mechanical? As part of the Repco Authorised Car Service network, we use quality parts, follow manufacturer service specifications and protect your new car warranty. Our workshop is trusted by local drivers for accurate diagnostics, transparent advice and professional workmanship. Frequently Asked Questions How much does a vehicle diagnostic test cost? 
Diagnostic costs vary depending on the issue and the time required. We provide clear pricing before any work begins. Is it safe to drive with the check engine light on? 
If the light is flashing, stop driving immediately as this may indicate serious engine damage. If it is solid, have it checked as soon as possible. Can intermittent faults be diagnosed? 
Yes. We use advanced diagnostic tools and live data monitoring to track down intermittent or difficult-to-reproduce issues. Book a Vehicle Diagnostic in Forrestfield If your warning light is on or your engine is not running correctly, contact Forrestfield Mechanical today for accurate diagnostics and dependable repairs. Call us or book online to secure your inspection.

If your check engine light is on, your vehicle feels underpowered, is running rough, or is using more fuel than usual, our workshop uses professional diagnostic scan tools and testing equipment to accurately identify the issue and provide clear repair solutions...

Forrestfield Mechanical

Cars are our passion.

Love Your Car & Win

Air Filters

Win a Family Gold Coast Experience

Nationwide Warranty

New Ownership, Proven Expertise

Vehicle Diagnostics and Engine Repairs in Forrestfield