GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 220584  Size: SH
  1. Remove the air conditioning (A/C) drive belt. Refer to Air Conditioning Compressor Belt Replacement .
  2. Remove the A/C drive belt idler pulley bolt (2).
  3. Remove the A/C drive belt idler pulley (1).

Installation Procedure


    Object Number: 220584  Size: SH
  1. Install the A/C drive belt idler pulley (1).
  2. Important: Be sure the idler pulley is fully seated against the shoulder on the A/C compressor bracket before tightening the bolt.

  3. Install the A/C drive belt idler pulley bolt (2).
  4. Tighten
    Tighten the A/C drive belt idler pulley bolt to 50 N·m (37 lb ft).

  5. Install the A/C drive belt. Refer to Air Conditioning Compressor Belt Replacement .