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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 270 (Engine Mechanical - 4.8L, 5.3L, 6.0L Or 6.2L (3 Of 5)) >> Off-Vehicle Repair Instructions (1 Of 3) >> Throttle Body Removal

Throttle Body Removal

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    Fig 1: Identifying Throttle Body Assembly
    GM1401966Courtesy of GENERAL MOTORS CORP.
    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.
  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.
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