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GN Mechanical & Automotive (MRB7392) take great pride in offering their clients personalised, and friendly service at all times.

Conveniently located in Bilingurr, 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.

GN Mechanical & Automotive have a wealth of experience in servicing all makes and models, including commercial fleet vehicles, trucks and machinery. As a Repco Authorised Service centre, they have a commitment to high quality workmanship, ensuring the very best in automotive care.

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 GN Mechanical & Automotive in Bilingurr, 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 GN Mechanical & Automotive, 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 GN Mechanical & Automotive for expert maintenance and reliable car servicing.

Air Filters

Win a share of over $8,000 in prizes with GN Mechanical & Automotive and Repco Authorised Service From 1 June to 30 September 2026, service your vehicle at GN Mechanical & Automotive 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

Inside a Bilingurr Auto Repair Success - Case Study At GN Mechanical & Automotivein Bilingurr, the team recently completed a noteworthy suspension repair on a Volkswagen Tiguan 2022 (61256kms) that arrived at the workshop with a persistent grinding noise coming from the tyres whenever the vehicle went over bumps. The owner was concerned that the issue was related to the suspension and wanted the problem resolved professionally. As a local Repco Authorised Service centre, GN Mechanical & Automotivehas the capability to carry out comprehensive mechanical repairs and vehicle servicing for all makes and models, including sophisticated suspension work and steering components. Their team of qualified technicians combines formal training and hands-on experience to ensure reliable automotive care for drivers in Bilingurr and the surrounding Kimberley region. Step 1: Identifying the Symptoms The Tiguan was brought into the workshop after the owner noted a pronounced grinding and knocking noise from the front end whenever the car encountered uneven surfaces. Noise during suspension movement is a classic indicator that something within the steering or suspension system may have deteriorated. Given the vehicle’s age and mileage, the team proceeded with a test drive to gather further insight into the sound and how it manifested under real-world conditions. Step 2: Professional Diagnosis Following the test drive, the vehicle was raised on the hoist for a detailed inspection of the front suspension. The technicians examined all key suspension and steering components, focusing on the areas associated with the noise complaint. On inspection, the front left-hand (LHF) lower control arm assembly showed excessive play and the control arm bush was found to be significantly split. These conditions can allow unwanted movement in the suspension, leading to the characteristic noise experienced by the customer. With these findings, the team recommended replacing the control arm assembly to restore proper suspension behaviour and improve ride quality. Step 3: Organising the Repair Once the control arm assembly was sourced and approved for replacement, the workshop scheduled the repair in line with best practice procedures followed at GN Mechanical & Automotive. The vehicle was raised again on the hoist and the front wheels were removed to access the suspension area. As with all mechanical repairs carried out at the workshop, careful attention was paid to disconnecting and repositioning brake and steering components as necessary to allow safe removal of the worn parts. The old control arm was then removed, and the new front lower control arm was fitted in its place, with all fasteners tightened to the correct manufacturer torque specifications. After reinstallation of the suspension and steering components, the wheels were refitted and torqued to the recommended settings. Step 4: Final Checks and Road Test To ensure the repair was complete and durable, the Tiguan underwent a laser wheel alignment to correct any changes in wheel geometry from the suspension work. Wheel alignment is crucial for even tyre wear and accurate steering response. The vehicle was then lowered from the hoist and taken on a road test, where the absence of previous noises and confident handling confirmed the success of the repair. Step 5: The Outcome This control arm replacement on a Volkswagen Tiguan demonstrates the logical and methodical approach taken by GN Mechanical & Automotivein Bilingurr to diagnose and rectify suspension issues. With qualified expertise and meticulous attention to detail, they ensure your vehicle returns to safe, smooth driving performance - whether you’re navigating city streets or the rugged roads of the Kimberley.

At GN Mechanical & Automotivein Bilingurr, the team recently completed a noteworthy suspension repair on a Volkswagen Tiguan 2022 (61256kms) that arrived at the workshop with a persistent grinding noise coming from the tyres whenever the vehicle went over bumps. The owner was concerned that the issue was related to the suspension and wanted the problem resolved professionally...

Volkswagen Tiguan Control Arm Replacement

Case Study from GN Mechanical & Automotive At GN Mechanical & Automotive in Bilingurr, the team recently assessed and repaired a Nissan Navara 2011 (135080kms) that was brought in after the owner experienced a no-start condition. Although the vehicle still had power, it was not turning over. The owner also reported that the battery had recently been replaced, yet the battery warning light remained on and the handbrake light stayed illuminated. These symptoms indicated a potential underlying charging system fault. As a trusted Repco Authorised Service centre, GN Mechanical & Automotive handles a wide range of mechanical and auto-electrical issues, and their technicians are well-equipped to diagnose and resolve faults affecting modern 4WDs like the Nissan Navara. Step 1: Symptoms and Initial Assessment With the Navara unable to crank but still showing electrical power, the team began by confirming the customer’s concerns. The warning lights suggested a possible charging system issue, so the vehicle first needed to be started to allow a full inspection. A controlled jump-start was performed, and the Navara started successfully. This allowed the workshop to bring it inside for a detailed engine bay inspection. Step 2: Professional Diagnosis Once inside the workshop, technicians inspected the front of the engine and immediately identified a serious problem: the alternator pulley was missing. The alternator shaft was exposed, and while the drive belt was still present, it was no longer tensioned correctly due to the missing pulley. The team determined that the alternator pulley had separated from the alternator assembly, causing loss of proper belt drive. This explained both the no-start fault and the battery warning light, as the alternator was unable to charge the battery. Before exploring other electrical issues, the alternator and drive belt needed to be replaced so that further meaningful tests could be carried out. The handbrake light, for example, would be re-checked once the charging system was restored and voltage levels stabilised. Step 3: Rectification – Alternator Replacement With the fault confirmed, the technicians carried out a structured repair process. The battery was first disconnected for safety. The Navara was then raised on the hoist to allow access to the alternator and belt. The drive belt was removed, the failed alternator was taken out, and a new alternator was installed. A new alternator drive belt was then fitted and tensioned to the correct specification. Once the repair was complete, the vehicle was lowered, the battery reconnected, and the Navara was started and tested. Step 4: Final Testing and Road Test With the new alternator in place, the charging system operated normally and the previous warning lights cleared. The Navara was road-tested to ensure consistent charging voltage, stable electrical performance, and smooth operation. Step 5: The Outcome This case study highlights the methodical approach taken by GN Mechanical & Automotive in Bilingurr when resolving a no-start issue on a Nissan Navara 2011 (135080kms). Through accurate diagnosis, structured repair, and comprehensive testing, the team restored the vehicle to reliable running condition and ensured the owner could get back on the road with confidence.

At GN Mechanical & Automotive in Broome, the team recently assessed and repaired a Nissan Navara 2011 (135080kms) that was brought in after the owner experienced a no-start condition. Although the vehicle still had power, it was not turning over. The owner also reported that the battery had recently been replaced, yet the battery warning light remained on and the handbrake light stayed illuminated. These symptoms indicated a potential underlying charging system fault.

Nissan Navara 2011 (135080kms) – Not Starting

A Case Study from GN Mechanical & Automotive At GN Mechanical & Automotive in Bilingurr, our team recently completed a challenging repair on a Toyota Landcruiser 2012 (138130kms) that arrived with a damaged right-hand (RH) canopy strut and hinges. The customer reported a significant rattling noise and difficulty in securing the canopy door normally used for equipment storage and access. This case study outlines the logical steps taken to diagnose and rectify the issue while safeguarding vehicle integrity and safety. As a Repco Authorised Service centre with highly qualified technicians and modern diagnostic equipment, we regularly service and repair a wide range of vehicles, including light passenger cars and 4WDs. Our workshop’s commitment to quality car servicing and automotive repairs is backed by local expertise and training under the Repco Auto Tech program. Initial Inspection and Diagnosis When the Toyota Landcruiser 2012 arrived at the workshop, the team began with a structured assessment to confirm the customer’s complaint of a rattling canopy door and to identify underlying causes. The first step involved visually inspecting the entire RH canopy assembly. Our technicians observed that the front hinge had snapped completely. The rear hinge was intact but compromised, with only one bolt still securing it while the others had failed. Understanding that a door with compromised hinges and struts poses safety issues — especially when driving on uneven roads in and around Bilingurr — the team took immediate precautionary action by stabilising the canopy. A ratchet strap was used to secure the canopy temporarily, preventing further movement or additional damage while the assessment continued. The canopy strut itself was found to be damaged and no longer providing the necessary support for safe opening and closing. This preliminary diagnosis allowed the team to confirm that a full replacement of the canopy door and associated hardware was the most appropriate course of action to restore proper function and reliability, rather than solely replacing individual components. Developing a Repair Plan Following diagnosis, our technicians prepared a plan that prioritised structural integrity and long-term reliability. Given the snapped hinge and damaged strut, the logical approach was to remove the entire RH canopy door assembly, including all damaged components, and replace it with quality parts that fit the Toyota Landcruiser 2012 precisely. Before starting work, the team documented the original configuration of mounting points and connectivity to ensure that the new assembly would align correctly. This planning is typical of the methodical strategies employed in professional automotive repair — ensuring that the end result maintains vehicle safety and performance without unnecessary risk. Rectification Work and Replacement With a clear plan in place, our technicians systematically removed the damaged canopy door and associated hardware. This included the broken front hinge, compromised rear hinge hardware, worn strut, and any ancillary parts that showed signs of wear or stress during inspection. Once the area was prepared and cleared, the replacement canopy door and its hinges were installed in the correct orientation. All mounting points were secured to manufacturer specifications, and the new strut was fitted to provide dependable support for opening and closing the canopy. It is important to note that precise mechanical tasks, such as torque-setting bolts or aligning the door for optimal operation, were handled by qualified professionals to maintain safety and performance standards. These detailed procedures help ensure that the canopy operates smoothly and reliably for everyday use. Testing and Confirmation With the new components in place, the team conducted a series of functional checks, confirming that the canopy door opened and closed correctly without noise or instability. Central locking and access mechanisms were tested where applicable, and the entire assembly was observed under everyday movement conditions to verify correct function. Before handing the vehicle back to the customer, a final quality review was carried out. This comprehensive assessment allowed our team to confirm that the repair met our high standards for reliability, safety and customer satisfaction. The Outcome This repair of a damaged RH canopy strut and hinge on a Toyota Landcruiser 2012 demonstrates the structured and professional approach that clients can expect from GN Mechanical & Automotive in Bilingurr. By carefully diagnosing the problem, planning an effective repair, replacing the necessary components, and confirming final performance, we ensured that the vehicle left our workshop in a condition that promotes confidence on local roads. For reliable automotive servicing and repairs in the Bilingurr area, including complex mechanical work like this case study, our team at GN Mechanical & Automotive is ready to assist with high-quality workmanship and personalised service.

At GN Mechanical & Automotive in Bilingurr, our team recently completed a challenging repair on a Toyota Landcruiser 2012 (138130kms) that arrived with a damaged right-hand (RH) canopy strut and hinges...

Damaged Canopy Strut & Hinges on a Toyota Landcruiser 2012

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 GN Mechanical & Automotive 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 GN Mechanical & Automotive 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 GN Mechanical & Automotive between 1 June and 31 July 2026 to go in the draw.

GN Mechanical & Automotive

Cars are our passion.

Air Filters

Love Your Car & Win

Volkswagen Tiguan Control Arm Replacement

Nissan Navara 2011 (135080kms) – Not Starting

Damaged Canopy Strut & Hinges on a Toyota Landcruiser 2012

Win a Family Gold Coast Experience