GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1998 🢒 GMC K Pickup - 4WD 🢒 Engine 🢒 Engine Controls - 4.3L 🢒 Crankshaft Position Sensor Reluctor Ring Replacement

Removal Procedure

    Object Number: 45986 Size: SH
  1. Remove the engine front cover. Refer to Engine Front Cover Replacement .
  2. 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 front cover and the reluctor ring.

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