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Home >> Hummer >> 2008 >> H3 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.7L - Introduction (2 Of 2) >> Repair Instructions >> Throttle Body Assembly Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: Throttle Body Assembly
    GM742490Courtesy of GENERAL MOTORS CORP.
  1. Insert a new seal into the intake manifold groove.
  2. Position the throttle body (2) to the intake manifold.
    3. NOTE: Refer to Fastener Notice .
  3. Install the throttle body bolts (1).

    Tighten:  Tighten the bolts to 10 N.m (89 lb in).

    4. Fig 2: View Of Engine Wiring Harness Connections To Camshaft Cover & Throttle Body
    GM1350717Courtesy of GENERAL MOTORS CORP.
  4. Connect the throttle body electrical connector (2).
    5. Fig 3: View Of EVAP Canister Purge Pipe, Throttle Body Module & EVAP Canister Purge Solenoid Valve
    GM1352026Courtesy of GENERAL MOTORS CORP.
  5. Connect the EVAP canister purge pipe (1) to the throttle control module (2). Refer to Plastic Collar Quick Connect Fitting Service .
  6. Install the air cleaner resonator and outlet duct. Refer to Air Cleaner Resonator and Outlet Duct Replacement .
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