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Home >> Hummer >> 2010 >> H3 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.7L - Repair Instructions >> Repair Instructions >> Crankshaft Position Sensor Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: Engine Wiring Harness
    GM1350744Courtesy of GENERAL MOTORS CORP.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the engine wiring harness electrical connector (3) from the crankshaft position (CKP) sensor (1).
    3. Fig 2: Crankshaft Position Sensor & Bolt
    GM858202Courtesy of GENERAL MOTORS CORP.
  3. Remove the CKP sensor bolt.
  4. Remove the CKP sensor from the engine block.

    Discard the O-ring seals.

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