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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1025 (Engine Controls And Fuel - 4.3L - Introduction (2 Of 2)) >> Repair Instructions >> Throttle Body Assembly Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 GMC Sierra and 2008 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View of Throttle Body, Gasket & Bolts
    GM1876494Courtesy of GENERAL MOTORS CORP.
  1. Install a NEW throttle body gasket into the upper intake manifold.
  2. Place the throttle body onto the upper intake manifold.
    3. NOTE: Refer to Fastener Notice .
  3. Install the throttle body bolts.

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

    4. Fig 2: View Of Engine Wiring Harness & Components
    GM1876492Courtesy of GENERAL MOTORS CORP.
  4. Connect the engine wiring harness electrical connector (2) to the throttle body.
  5. Install the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement .
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