Chevrolet Silverado / GMC Sierra. Manual - part 250
Fig. 51: View Of PCV Hose
Courtesy of GENERAL MOTORS CORP.
1. Remove the engine sight shield. Refer to Upper Intake Manifold Sight Shield
Replacement (6.0L (LQ4)).
2. Remove the positive crankcase ventilation (PCV) hose from the intake manifold and valve
rocker arm cover.
2008 Hummer H2
2008 ENGINE Engine Mechanical - 6.2L - H2
Fig. 52: View Of Throttle Body To Valve Rocker Arm Cover PCV Hose
Courtesy of GENERAL MOTORS CORP.
3. Remove the vent hose from the throttle body and the valve rocker arm cover.
4. Replace the hose as necessary.
Installation Procedure
2008 Hummer H2
2008 ENGINE Engine Mechanical - 6.2L - H2
Fig. 53: View Of Throttle Body To Valve Rocker Arm Cover PCV Hose
Courtesy of GENERAL MOTORS CORP.
1. Install the hose as necessary.
2. Install the vent hose to the throttle body and the valve rocker arm cover.
2008 Hummer H2
2008 ENGINE Engine Mechanical - 6.2L - H2
Fig. 54: View Of PCV Hose
Courtesy of GENERAL MOTORS CORP.
3. Install the PCV hose to the intake manifold and valve rocker arm cover.
4. Install the engine sight shield. Refer to Upper Intake Manifold Sight Shield
Replacement (6.0L (LQ4)).
INTAKE MANIFOLD REPLACEMENT
2008 Hummer H2
2008 ENGINE Engine Mechanical - 6.2L - H2