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Home › Chevrolet › 2010 › Malibu LS, 3.5 K › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Controls And Fuel - 3.5L - Repair Instructions › Repair Instructions › Manifold Absolute Pressure Sensor Replacement › Installation Procedure

Installation Procedure

    Fig 1: View Of Upper Intake Manifold
    GM1775003Courtesy of GENERAL MOTORS CORP.
  1. Lubricate the NEW MAP sensor seal with clean engine oil.
  2. Install the MAP sensor (6) into the upper intake manifold.
  3. Place the MAP sensor bracket (5) into position.
    4. CAUTION: Refer to Fastener Caution .
  4. Install the upper intake manifold bolt.

    Tighten:  Tighten the bolt to 25 N.m (18 lb ft).

    5. Fig 2: View Of Left Side Spark Plug Wires
    GM1774994Courtesy of GENERAL MOTORS CORP.
  5. Install the spark plug wire clip to the MAP sensor bracket, if necessary.
    6. Fig 3: Identifying Engine Wiring Harness Electrical Connector
    GM1774993Courtesy of GENERAL MOTORS CORP.
  6. Connect the engine wiring harness electrical connector (1) to the MAP sensor.
  7. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .
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