TrailBlazer 2WD L6-4.2L VIN S (2003)
Fluid - Differential: Service and Repair
Lubricant Replacement - Rear Drive Axle
Lubricant Replacement - Rear Drive Axle
Removal Procedure
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Inspect the rear axle for leaks. Repair as necessary.
3. Clean the area around the rear axle fill plug.
4. Remove the rear axle fill plug.
5. Remove the rear axle drain plug.
6. Drain the lubricant into a suitable container.
7. Inspect the drain plug for excessive metal particle accumulation. This accumulation is symptomatic of extreme wear.
8. Clean the drain plug.
Installation Procedure
Notice: Refer to Fastener Notice in Service Precautions.