Key takeaway: A driveline fluid service needs the correct lubricant specification, fluid level and refill procedure for the vehicle. Service intervals depend on the vehicle and how it is used.
Driveline fluids protect gears, bearings and other internal components under load. Heat and normal use can reduce a lubricant’s ability to protect those parts over time, which is why the correct service interval and fluid specification matter.

What a proper driveline fluid service involves
A quality service involves more than draining and refilling. The technician should identify the correct lubricant for the vehicle, inspect the old fluid for unusual contamination and refill the system using the correct procedure.
- Confirm the manufacturer-required fluid specification.
- Drain and inspect the old lubricant.
- Check for signs of leaks or abnormal wear.
- Refill to the correct level using the specified fluid.
- Recheck the serviced area before the vehicle leaves the workshop.

When should the driveline be checked?
Service intervals vary by vehicle and driving conditions. Towing, off-road use, heavy loads and frequent stop-start driving can place extra demand on driveline components.
Unusual noises, vibration, fluid leaks or changes in operation should be inspected. These symptoms can have several causes, so an inspection helps determine what the vehicle needs.
Book a driveline service in Alphington
Luca Motors Bosch Car Service provides vehicle servicing, diagnostics and mechanical repairs from our workshop at 164 Grange Road, Alphington.
Book your service online or call (03) 9499 6203.