Operation CHARM: Car repair manuals for everyone.
Home >> Chevrolet >> 2007 >> Express 2500 V8-4.8L >> Repair and Diagnosis >> Maintenance >> Fluids >> Fluid - Differential >> Service and Repair >> Rear Axle Lubricant Replacement (8.6 Inch Axle)
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Rear Axle Lubricant Replacement (8.6 Inch Axle)



Rear Axle Lubricant Replacement (8.6 Inch Axle)

Removal Procedure

1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .




2. Remove the rear axle fill plug.




3. Remove the rear axle housing cover bolts (1). Discard the rear axle housing cover bolts.
4. Carefully remove the rear axle housing cover (2) and drain the lubricant into a suitable container.
5. Remove any gasket material from the rear axle housing and/or the rear axle housing cover.
6. Inspect the bottom of the rear axle housing for excessive metal particle accumulation. This accumulation is an indication of extreme wear.

Installation Procedure




1. Install a new gasket and the rear axle housing cover (2).

Notice: Refer to Fastener Notice .

Important: Do not reuse the rear axle housing cover bolts.

2. Install the new rear axle housing cover bolts (1).

Tighten the bolts to 40 N.m (30 lb ft).

3. Fill the rear axle. Use the proper fluid. Refer to Approximate Fluid Capacities and Fluid and Lubricant Recommendations .




4. Install the rear axle fill plug.

Tighten the rear axle fill plug to 33 N.m (24 lb ft).

5. Lower the vehicle.

pro multis · About Operation CHARM