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Home >> Hummer >> 2008 >> H3 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 315 (Engine Control System & Fuel System - 5.3L - Introduction, Service & Repair) >> Repair Instructions >> Throttle Body Assembly Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2009 GMC Canyon and 2009 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Throttle Body Assembly
    GM1401966Courtesy of GENERAL MOTORS CORP.
  1. Install a NEW throttle body gasket (509).
  2. Install the throttle body (508).
    3. CAUTION: Refer to Fastener Caution .
  3. Install the throttle body bolts (538) and nuts (507).

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

    4. Fig 2: Throttle Body & Coil Electrical Connectors
    GM1897252Courtesy of GENERAL MOTORS CORP.
  4. Connect the engine wiring harness electrical connector (2) to the throttle body.
  5. Install the air cleaner outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
  6. Perform the throttle learn procedure. Refer to Throttle Learn .
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