GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1556796  Size: SH
  1. Remove the drive belt. Refer to Drive Belt Replacement .
  2. Remove the required drive belt idler pulley bolt.
  3. Remove the drive belt idler pulley.

Installation Procedure


    Object Number: 1556796  Size: SH
  1. Install the drive belt idler pulley.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the required drive belt idler pulley bolt and tighten to 50 N·m (37 lb ft) .
  4. Install the drive belt. Refer to Drive Belt Replacement .