GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the drive belt. Refer to Generator and Air Conditioning Compressor and Power Steering Pump Belt Replacement .
  2. Lower the vehicle at full height. Refer to Lifting and Jacking the Vehicle .

  3. Object Number: 2027079  Size: SH
  4. Remove the drive belt idler pulley bolt (2).
  5. Remove drive belt idler pulley (1).

Installation Procedure


    Object Number: 2027079  Size: SH
  1. Install the drive belt idler pulley (1).
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the drive belt idler pulley bolt and tighten to  52 N·m (38 lb ft) .
  4. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  5. Install the drive belt. Refer to Generator and Air Conditioning Compressor and Power Steering Pump Belt Replacement .