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Home › Hummer › 2003 › H2 › Repair and Diagnosis › External Pages › Different car › Section 408 (Engine Controls - 6.6L (LLY) (Introduction)) › Repair Instructions › Air Intake Pipe Replacement › Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Turbocharger Air Intake Pipe
    GM1394901Courtesy of GENERAL MOTORS CORP.
  1. Clean the mating surfaces on the air intake pipe (2) and the turbocharger.
  2. Align the air intake pipe (2) to the turbocharger.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
    3. IMPORTANT: The clamp for the air intake pipe uses reverse threads.
  3. Tighten the air intake pipe to turbocharger clamp (1).

    Tighten:  Tighten the clamp to 4.6 N.m (41 lb in).

  4. Install the engine wire harness clamp bolt.

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

  5. Connect the turbocharger electrical connector.
  6. Install the PCV hose/pipe. Refer to Crankcase Ventilation Hoses/Pipes Replacement in Engine Mechanical - 6.6L (LLY).
  7. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  8. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement in Engine Mechanical - 6.6L (LLY).
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