GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the engine front cover. Refer to Engine Front Cover Replacement

  2. Object Number: 45986  Size: SH
  3. Remove the crankshaft position sensor reluctor ring.

Installation Procedure


    Object Number: 45986  Size: SH

    Notice: Failure to properly align the crankshaft position sensor reluctor ring may result in component damage and effect OBD II system performance.

    Important: The reluctor ring is shaped like a dish.

    The dish must face the engine front cover. Failure to do so will damage the timing chain and the reluctor ring.

  1. Install the crankshaft position sensor reluctor ring.
  2. Install the engine front cover. Refer to Engine Front Cover Replacement .