Front Axle Vent Hose Connector Replacement 9.25 Inch Axle

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



2. Disconnect the vent hose from the vent hose connector.



3. Remove the vent hose connector from the differential carrier assembly.

1. Install the vent hose connector into the differential carrier assembly.

Apply a small amount of sealer GM P/N 12346004 (Canadian P/N 10953480) or equivalent onto the threads.

Notice: Refer to Fastener Notice in the Preface section.

2. Tighten the vent hose connector.

Tighten
Tighten the vent hose connector to 28 N·m (21 lb ft).




3. Connect the vent hose to the vent hose connector.
4. Lower the vehicle.

Front Axle Vent Hose Connector Replacement 8.25 Inch Axle

1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
2. Remove the front differential carrier shield, if equipped. Refer to Shield Replacement .
3. Remove the vent hose (1).
4. Remove the vent hose connector (2).

Notice: Refer to Fastener Notice in the Preface section.




1. Install the vent hose connector (2). Apply a small amount of sealer GM P/N 12346004 (Canadian P/N 10953480) or equivalent to the threads.

Tighten
Tighten the vent connector to 20 N·m (15 lb ft).

2. Install the vent hose (1).
3. Install the front differential carrier shield, if equipped. Refer to Shield Replacement .
4. Lower the vehicle.