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Home >> Buick >> 2009 >> Lucerne Super >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 4.6L - Introduction >> Repair Instructions >> Crankshaft Position Sensor Replacement >> Removal Procedure

Removal Procedure

    Fig 1: Identifying CKP Sensor Wiring Harness Electrical Connector
    GM1672558Courtesy of GENERAL MOTORS CORP.
  1. Remove the intake manifold. Refer to Intake Manifold Replacement .
  2. Disconnect the crankshaft position (CKP) sensor wiring harness electrical connector (1) from the CKP sensor.
    3. Fig 2: Locating CKP Sensor
    GM1672560Courtesy of GENERAL MOTORS CORP.
  3. Remove the CKP sensor bolt. (cylinder heads shown removed, for clarity).
  4. Remove the CKP sensor.
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