Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 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, Clamp & Filler Hose

Courtesy of GENERAL MOTORS CORP.

Install the vent hose (1) in the clip (2) on the frame.

Fig 2: Vent Hose & Frame Clip
Courtesy of GENERAL MOTORS CORP.
Install the vent hose (1) to the top of the rear axle (2).
Remove the supports and lower the vehicle.

Fig 3: Vent Hose & Top Of Rear Axle
Courtesy of GENERAL MOTORS CORP.