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Home › Hummer › 2009 › H3T 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

WARNING: This page is about a different variant/trim than selected.
    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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