GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 500350  Size: SH
  1. Remove the serpentine drive belt. Refer to Drive Belt Replacement .
  2. Remove the drive belt idler pulley bolt (1).
  3. Remove the drive belt idler pulley (2).

Installation Procedure


    Object Number: 500350  Size: SH
  1. Install the drive belt idler pulley (2).
  2. Install the drive belt idler pulley bolt (1).
  3. Tighten
    Tighten the drive belt idler pulley bolt (1) to 50 N·m (37 lb ft).

  4. Install the serpentine drive belt. Refer to Drive Belt Replacement .