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Home >> Buick >> 2005 >> LeSabre Custom, 4T65E/MN3 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Introduction >> Repair Instructions >> Crankshaft Position (CKP) Sensor Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: Removing/Installing CKP Sensor
    GM12303Courtesy of GENERAL MOTORS CORP.
  1. Position the CKP sensor to the block.
  2. Install the bolts that hold the CKP sensor to the block face.

    Tighten:  Tighten the bolts to 30 N.m (22 lb ft).

    3. Fig 2: Removing/Installing CKP Sensor Shield
    GM12302Courtesy of GENERAL MOTORS CORP.
  3. Install the CKP sensor shield (1).
  4. Connect the CKP sensor electrical connector.
  5. Position the crankshaft harmonic balancer on the crankshaft. Refer to Crankshaft Balancer Replacement in Engine Mechanical-3.8L.
  6. Install the right splash shield cover. Refer to Wheelhouse Liner Replacement - Front in Body Front End.
  7. Lower the vehicle.
  8. Connect the negative battery cable.
  9. Perform the Crankshaft Variation Learn Procedure. Refer to CKP System Variation Learn Procedure .
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