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Home › Hummer › 2009 › H3 Base, Automatic › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 3.7L - Introduction › Repair Instructions › Camshaft Position Sensor Replacement - Exhaust › Removal Procedure

Removal Procedure

    Fig 1: View Of CMP Sensor Connector, Exhaust Camshaft Actuator Connector & Engine Wiring Harness Retainer
    GM1350714Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the engine wiring harness electrical connector (4) from the exhaust camshaft position (CMP) sensor (5).
    2. Fig 2: View Of Exhaust Camshaft Sensor
    GM858172Courtesy of GENERAL MOTORS CORP.
  2. Remove the exhaust CMP sensor retaining bolt.
  3. Remove the exhaust CMP sensor from the cylinder head.

    Discard the O-ring seal.

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