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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Controls - 6.6L - Introduction (2 Of 2)) >> Repair Instructions >> Air Intake Pipe Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Clean the mating surfaces on the air intake pipe (2) and the turbocharger.
  2. Align the air intake pipe (2) to the turbocharger.
    Fig 1: Installing Turbocharger Air Intake Pipe
    GM1394901Courtesy of GENERAL MOTORS CORP.
    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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