Chevrolet Silverado / GMC Sierra. Manual - part 322
Fig. 309: View Of Water Pump, Bolts & Gaskets
Courtesy of GENERAL MOTORS CORP.
1. Remove the water pump bolts (301).
2. Remove the water pump (300) and gaskets (306).
3. Discard the water pump gaskets.
THROTTLE BODY REMOVAL
2008 Hummer H2
2008 ENGINE Engine Mechanical - 6.2L - H2
Fig. 310: Throttle Body Assembly
Courtesy of GENERAL MOTORS CORP.
1. Remove the electrical wire harness connectors from the throttle body.
2. Remove the throttle body nuts (507) and bolts (538).
3. Remove the throttle body (508).
4. Remove the throttle body gasket (509).
5. Discard the gasket.
FUEL RAIL AND INJECTORS REMOVAL
IMPORTANT: The intake manifold, throttle body, fuel injection rail, and fuel
injectors may be removed as an assembly. If not servicing
the individual components, remove the manifold as a
complete assembly.
2008 Hummer H2
2008 ENGINE Engine Mechanical - 6.2L - H2
Fig. 311: View Of Fuel Rail Stop Bracket & Bolt
Courtesy of GENERAL MOTORS CORP.
1. Remove the fuel rail stop bracket and bolt, as required.
CAUTION: Refer to Fuel Rail Stop Bracket Installation Caution .
IMPORTANT: The intake manifold, throttle body, fuel injection rail and fuel
injectors may be removed as an assembly. If not servicing
the individual components, remove the intake manifold as a
complete assembly.
2008 Hummer H2
2008 ENGINE Engine Mechanical - 6.2L - H2
