Chevrolet Silverado / GMC Sierra. Service manual — part 2454

PRESSURE RELIEF VALVE REPLACEMENT

Removal Procedure

1

Tip:

1. Remove the front and rear seat belt guide covers.

2. Ensure webbing is routed through guide loop.

3. Route belt webbing through garnish molding.

4. Drop garnish molding over guide loop and then secure.

2

Rear Window Lower Garnish Molding Retainer Clip (Qty: 6)

2008 Chevrolet Silverado 1500

2008 ACCESSORIES & EQUIPMENT Interior Trim and Paneling - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado

Fig. 32: Pressure Relief Valve
Courtesy of GENERAL MOTORS CORP.

Use a flat-bladed tool to pry the pressure release valve from the cab back panel.

Remove the pressure relief valve from the vehicle.

2008 Chevrolet Silverado 1500

2008 ACCESSORIES & EQUIPMENT Interior Trim and Paneling - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado

Installation Procedure

Fig. 33: Pressure Relief Valve
Courtesy of GENERAL MOTORS CORP.

Align the pressure relief valve into the opening of the rear cab.

2008 Chevrolet Silverado 1500

2008 ACCESSORIES & EQUIPMENT Interior Trim and Paneling - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado

Press the Pressure Relief Valve into the Cab Back Panel until the locking tabs are fully seated.

2008 Chevrolet Silverado 1500

2008 ACCESSORIES & EQUIPMENT Interior Trim and Paneling - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado