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Home >> Chevrolet >> 2007 >> Impala Police >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.9L - Introduction (2 Of 2) >> Repair Instructions >> Intake Manifold Tuning Valve Replacement >> Installation Procedure

Installation Procedure

    Fig 1: View Of Tuning 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: View Of Intake Manifold Tuning Valve
    GM1557831Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  2. Install the intake manifold tuning valve.
  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 (LZ4/LZE/LZ8)
    5. Fig 3: View Of Intake Manifold Tuning Valve Electrical Connector
    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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