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Chevrolet Silverado / GMC Sierra. Manual - part 1331
Fig. 39: Vent Hose & Wiring Bundle
Courtesy of GENERAL MOTORS CORP.
3. Install the vent hose (1) to the wiring bundle (2), S4WD axles only.
4. Install the vent hose to the retainer clips, all axles.
5. Install the engine shield, if equipped. Refer to Engine Shield Replacement .
6. Lower the vehicle.
FRONT AXLE VENT HOSE CONNECTOR REPLACEMENT
Removal Procedure
2008 Chevrolet Silverado 1500
2008 Driveline/Axle Front Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 40: View Of Vent Hose & Connector
Courtesy of GENERAL MOTORS CORP.
1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
2. Remove the engine shield, if equipped. Refer to Engine Shield Replacement .
3. Remove the vent hose (1).
4. Remove the vent hose connector (2).
Installation Procedure
2008 Chevrolet Silverado 1500
2008 Driveline/Axle Front Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 41: View Of Vent Hose & Connector
Courtesy of GENERAL MOTORS CORP.
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 engine shield, if equipped. Refer to Engine Shield Replacement .
4. Lower the vehicle.
FRONT DRIVE AXLE INNER SHAFT AND INNER SHAFT HOUSING REPLACEMENT (8.25 F4WD
F4WD AXLE)
NOTE:
Refer to Fastener Notice .
2008 Chevrolet Silverado 1500
2008 Driveline/Axle Front Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Removal Procedure
1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
2. Drain the differential carrier assembly. Refer to Front Axle Lubricant Replacement.
3. Remove the front shock absorber. Refer to Shock Absorber Replacement (2500 Series) .
Fig. 42: View Of Wheel Drive Shaft Inboard Flange Bolt - Front Drive Axle
Courtesy of GENERAL MOTORS CORP.
4. Remove the wheel drive shaft inboard flange bolts from the inner axle shaft.
IMPORTANT: If only replacing the right side inner shaft and/or housing,
follow the steps below. If only replacing the left side inner
shaft, proceed to step 12.
2008 Chevrolet Silverado 1500
2008 Driveline/Axle Front Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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