Filling Procedure
WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
- Install the drain plug to the differential.
Tighten: Tighten the differential drain plug to 39 N.m (29 lb ft).
- Clean any dirt from around the differential fill plug.
- Remove the fill plug from the differential.
- Fill the differential with 75W90 synthetic axle lubricant, GM P/N 12378261 (Canadian P/N 10953455) or equivalent. Refer to Approximate Fluid Capacities .
- Inspect the gear lubricant level to ensure it is even with the bottom of the fill plug hole to no lower than 6 mm (0.25 in) below the opening.
- Install the fill plug to the differential.
Tighten: Tighten the fill plug to 39 N.m (29 lb ft).
- Lower the vehicle.
NOTE:
Refer to Fastener Notice
.