National Assessing & Engineering

4x4 & 4WD Transmission Repairs & Rebuilding in Australia

We Diagnose & Repair All Major Drivetrain Faults for 4x4s and 4WDs

If your 4×4 or 4WD is experiencing issues with the gearbox or drivetrain, we at NAE can help. Whether the gearbox has failed, you’ve lost a gear, you are experiencing crunching gear changes or loud noises or its has completely failed, we are able to repair or rebuild it and get it going again.

Being gearbox and drivetrain experts with over 35 years of experience in diagnosing, repairing and rebuilding 4×4 and 4WD gearboxes, transmission and differentials, we can provide the solution to getting your 4×4 back on the road (or off road).

From diagnosing small issues such as vibrations, noises or unusual gear changes to full rebuilding of transmissions, gearboxes and differentials, we are able to help fix your 4×4’s problems!

We are able to diagnose, service and repair both manual and automatic transmissions, including the electronics, for all 4x4s and 4WDs, both petrol and diesel.

We are also able to provide mechanical reports for car warranty claims, done by our qualified engineer, should you need one

Our 4×4 transmission, gearbox and differential services are done in-house at our state of the art facility at Factory 5 – 41 Ferry Road, Southport, QLD. Please note, due to high demand we work by appointment only, so contact us to book your job in.

We also provide very competitive shipping rates from anywhere in Australia to our head office, in order to service the whole country. This allows us to carry out all major repairs using our state of the art equipment.

Contact us now by filling out the form below to get your 4×4 transmission, gearbox and differential diagnosed and repaired!

4x4 & 4WD Tranmission Repairs

Get Your 4x4 Transmission Repaired Now

Just fill out the form below to get in contact with us now about your gearbox or transmission repair.