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Home >> Hummer >> 2009 >> H3T Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.7L - Introduction >> Repair Instructions >> Camshaft Position Sensor Replacement - Intake >> Installation Procedure
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Installation Procedure

  1. Install a new O-ring seal to the intake CMP sensor.
  2. Lightly lubricate the O-ring seal with clean engine oil.
    3. Fig 1: View Of Intake Camshaft Sensor
    GM858173Courtesy of GENERAL MOTORS CORP.
  3. Install the intake CMP sensor into the cylinder head.
  4. Add sealer GM P/N 12346004 (Canadian P/N 10953480) to the CMP sensor bolt threads.
    5. CAUTION: Refer to Fastener Caution .
  5. Install the intake CMP sensor bolt.

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

    6. Fig 2: View Of Intake CMP Sensor Engine Wiring Harness Connector
    GM1350719Courtesy of GENERAL MOTORS CORP.
  6. Connect the engine wiring harness electrical connector to the intake CMP sensor.
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