GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1612884  Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Disconnect the crankshaft position (CKP) sensor electrical connector (4).

  3. Object Number: 1587763  Size: SH
  4. Remove the CKP sensor stud.
  5. Remove the CKP sensor.

Installation Procedure


    Object Number: 1587763  Size: SH
  1. Lubricate the CKP sensor O-ring with clean engine oil.
  2. Install the CKP sensor.
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the CKP sensor stud.
  5. Tighten
    Tighten the stud to 10 N·m (89 lb in).


    Object Number: 1612884  Size: SH
  6. Connect the CKP sensor electrical connector (4).
  7. Lower the vehicle.