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Home >> GMC >> 2011 >> Yukon Base, 5.3 3 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Controls And Fuel - Hybrid (LZ1) - Repair Instructions) >> Repair Instructions >> Crankshaft Position Sensor Replacement >> Removal Procedure

Removal Procedure

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NOTE:

Perform the Crankshaft Position System Variation Learn whenever the crankshaft position sensor is removed or replaced.

    Fig 1: Knock Sensor Wiring Harness Electrical Connector
    GM1964987Courtesy of GENERAL MOTORS CORP.
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Reposition the engine wiring harness sleeve (2).
  3. Disconnect the engine wiring harness electrical connector (1) from the crankshaft position (CKP) sensor.
    4. Fig 2: CKP Sensor And Bolt
    GM1239292Courtesy of GENERAL MOTORS CORP.
  4. Clean the area around the CKP sensor before removal in order to avoid debris from entering the engine.
  5. Remove the CKP sensor bolt.
  6. Remove the CKP sensor.
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