Express 1500 AWD V8-5.3L (2008)
1. Apply an approximately 3.18-6.35 mm (1/8-1/4 in) high and 3.18-6.35 mm (1/8-1/4 in) wide bead of sealant, GM P/N 12346240 (Canadian P/N
10953493) or equivalent, to the rear axle housing cover.
The sealant is to be applied in the middle of the rear axle housing cover flange and on the inside of all bolt hole openings as shown.
2. Install the rear axle housing cover.
Notice: Refer to Fastener Notice .
3. Install the new rear axle housing cover bolts.
Tighten the rear axle housing cover bolts to 61 N.m (45 lb ft).
Important: Allow the sealant to cure for one hour before filling the axle with axle lubricant.
4. Fill the rear axle with axle lubricant. Use the proper fluid. Refer to Approximate Fluid Capacities and Fluid and Lubricant Recommendations .
5. Install rear axle fill plug.
Tighten the rear axle fill plug to 33 N.m (24 lb ft).
6. Lower the vehicle.