Chevrolet Silverado / GMC Sierra. Manual — part 1922

Fig. 69: View Of Upper Intake Manifold Sight Shield
Courtesy of GENERAL MOTORS CORP.

3. Install the intake manifold sight shield tabs into the slots in the retainer.

4. Align the intake manifold sight shield grommets with the studs.

5. Gently push down on the intake manifold sight shield over the grommets, seating the intake

manifold sight shield.

6. Close the hood.

POSITIVE CRANKCASE VENTILATION HOSE/PIPE/TUBE REPLACEMENT

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado

Removal Procedure

Fig. 70: View Of PCV Hose
Courtesy of GENERAL MOTORS CORP.

1. Remove the intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield

Replacement.

2. Remove the positive crankcase ventilation (PCV) hose from the intake manifold fitting and

left valve rocker arm cover, if required.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado