GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1999 🢒 Century (China) (CNG) 🢒 Engine 🢒 Engine Controls - 3.0L (L46) 🢒 Compressor Relay Replacement

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
  3. 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
  2. Install the accessory wiring junction block cover (2)
  3. Install the center knob (1).