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Home › Chevrolet › 2006 › Impala LTZ › Repair and Diagnosis › Engine Performance › System › Engine Control System - 3.9L - Introduction (2 Of 2) › Repair Instructions › Intake Manifold Tuning Valve Replacement › Installation Procedure

Installation Procedure

    Fig 1: Apply Lubricate To Valve Blade
    GM1580024Courtesy of GENERAL MOTORS CORP.
  1. Apply lubricate GM P/N 1051344 (Canadian P/N 993037) to the nose of the valve blade (1).
    2. Fig 2: Installing The Intake Manifold Tuning Valve
    GM1557831Courtesy of GENERAL MOTORS CORP.
  2. Install the intake manifold tuning valve.
    NOTE: Refer to Fastener Notice .
  3. Install the intake manifold tuning valve bolts.

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

  4. Install the power steering pump. Refer to Power Steering Pump Replacement (LS4) or Power Steering Pump Replacement (LZ4/LZE/LZ9)
    5. Fig 3: Installing The Engine Harness Clip To The Engine Bracket
    GM1614473Courtesy of GENERAL MOTORS CORP.
  5. Install the engine harness clip to the engine bracket.
  6. Connect the intake manifold tuning valve electrical connector.
  7. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .
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