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Home >> Hummer >> 2009 >> H3 Alpha >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Controls And Fuel - 3.7L - Introduction) >> Repair Instructions >> Crankshaft Position Sensor Replacement >> Removal Procedure

Removal Procedure

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    Fig 1: View Of 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: View Of Crankshaft Position Sensor
    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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