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