GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 476800  Size: SH
  1. Remove the center knob (1).
  2. Remove the accessory wiring junction block cover (2).

  3. Object Number: 498744  Size: SH
  4. Remove the compressor control relay (14) from the electrical center.

Installation Procedure


    Object Number: 498744  Size: SH
  1. Install the compressor control relay (14) into the electrical center.

  2. Object Number: 476800  Size: SH
  3. Install the accessory wiring junction block cover (2)
  4. Install the center knob (1).