|
|
Fig. 503: View Of Oil Pan Inspection Points 9. Inspect the oil pan for the following conditions: Damaged gasket surfaces (1) Restrictions within the oil passages (2) of the pan Damaged oil filter seal surface (3) Threaded oil level sensor hole (4) for damage INTAKE MANIFOLD CLEANING AND INSPECTION Cleaning Procedure
2008 Hummer H2 2008 ENGINE Engine Mechanical - 6.2L - H2
Fig. 504: View Of Intake Manifold-To-Cylinder Head Gasket 1. Remove and discard the intake manifold-to-cylinder head gaskets (514).
2008 Hummer H2 2008 ENGINE Engine Mechanical - 6.2L - H2
Fig. 505: View Of Intake Manifold & Bolts 2. Remove the manifold absolute pressure (MAP) sensor (714). Refer to Intake Manifold Removal.
2008 Hummer H2 2008 ENGINE Engine Mechanical - 6.2L - H2
3. Remove the evaporative emission (EVAP) canister purge solenoid valve, EVAP tubes, and fuel rail with injectors. Refer to Fuel Rail and Injectors Removal. 4. Remove the throttle body and gasket. Refer to Throttle Body Removal. 5. Clean the intake manifold (500) in solvent. 6. Dry the intake manifold with compressed air. Inspection Procedure 1. Inspect the manifold for the following conditions: Damaged gasket or sealing surfaces Loose threaded inserts or studs Debris or restrictions within the passages of the manifold Damaged or broken vacuum fittings Inspect the composite intake manifold assembly for cracks or other damage. CAUTION: Refer to Safety Glasses and Compressed Air Caution .
2008 Hummer H2 2008 ENGINE Engine Mechanical - 6.2L - H2
|
|
|