GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Turn the ignition OFF.
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.

  3. Object Number: 945964  Size: SH
  4. Remove the exhaust manifold heat shield to obtain access.

  5. Object Number: 887868  Size: SH
  6. Disconnect the crankshaft position (CKP) electrical connector (3).

  7. Object Number: 1311144  Size: SH
  8. Remove the crankshaft sensor bolt.
  9. Remove the crankshaft sensor.

Installation Procedure


    Object Number: 1311144  Size: SH
  1. Install the crankshaft position sensor.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the crankshaft position sensor bolt and tighten to 10 N·m (89 lb in).

  4. Object Number: 887868  Size: SH
  5. Connect the CKP electrical connector (3).

  6. Object Number: 945964  Size: SH
  7. Install the exhaust manifold heat shield and tighten to 10 N·m (89 lb in).
  8. Lower the vehicle.