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Chevrolet Silverado / GMC Sierra. Manual - part 1922
2. Grasp the front of the intake manifold sight shield and lift up disengaging the grommets
from the studs.
3. Remove the intake manifold sight shield from the retainer slots.
Fig. 67: View Of Intake Manifold Sight Shield Retainer & Bolts
Courtesy of GENERAL MOTORS CORP.
4. Remove the intake manifold sight shield retainer bolts and retainer, if required.
Installation Procedure
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
Fig. 68: View Of Intake Manifold Sight Shield Retainer & Bolts
Courtesy of GENERAL MOTORS CORP.
1. Position the intake manifold sight shield on top of the intake manifold, aligning the holes, if
required.
2. Install the intake manifold sight shield retainer bolts, if required.
Tighten: Tighten the bolts to 5 N.m (44 lb in).
NOTE:
Refer to Fastener Notice .
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
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
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