GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Astro - 4WD 🢒 Engine 🢒 Engine Mechanical - 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 towards the engine front cover.

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