Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Install the vent hose (1) to the clamp (2) on the filler hose (3).
- Route the same way as when removed.
- Ensure that the hose is free of kinks and is routed clear of sharp objects.
- Ensure that the vent is not plugged.

Fig 1: Vent Hose & Filler Hose Clamp

Courtesy of GENERAL MOTORS CORP.

Fig 2: Vent Hose & Frame Clip

Courtesy of GENERAL MOTORS CORP.

Install the vent hose (1) in the clip (2) on the frame.
Install the vent hose (1) to the top of the rear axle (2).

Fig 3: Vent Hose & Rear Axle

Courtesy of GENERAL MOTORS CORP.

Remove the supports and lower the vehicle.