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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 >> Installation Procedure
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Installation Procedure

  1. Install a new O-ring seal to the exhaust CMP sensor.
  2. Lightly lubricate the O-ring seal with clean engine oil.
    3. Fig 1: View Of Exhaust Camshaft Sensor
    GM858172Courtesy of GENERAL MOTORS CORP.
  3. Install the exhaust CMP sensor into the cylinder head.
    4. CAUTION: Refer to Fastener Caution .
  4. Install the exhaust CMP sensor bolt.

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

    5. Fig 2: View Of CMP Sensor Connector, Exhaust Camshaft Actuator Connector & Engine Wiring Harness Retainer
    GM1350714Courtesy of GENERAL MOTORS CORP.
  5. Connect the engine wiring harness electrical connector (4) to the exhaust CMP sensor (5).
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