GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1583637  Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the crankshaft position (CKP) sensor electrical connector (2).

  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. Notice: Refer to Fastener Notice in the Preface section.

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


    Object Number: 1583637  Size: SH
  6. Connect the CKP sensor electrical connector (2).
  7. Lower the vehicle.