GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 321480  Size: SH
  1. Remove the accessory wiring junction block cover located on the inside right hand fender panel by unscrewing the center knob.

  2. Object Number: 428667  Size: SH
  3. Remove the compressor control relay (15) from the electrical center.

Installation Procedure


    Object Number: 428667  Size: SH
  1. Install the compressor control relay (15) into the electrical center.

  2. Object Number: 321480  Size: SH
  3. Install the accessory wiring junction block cover located on the inside right hand fender panel by tightening the center knob.