GM Service Manual Online
For 1990-2009 cars

Removal Procedure

The lamp driver relay is located on the left hand side of the engine compartment, on the inner fender next to the hydraulic modulator.


    Object Number: 221599  Size: SH
  1. Pull the lamp driver relay (1) from the mounting bracket.
  2. Disconnect the lamp driver relay electrical connector.

Installation Procedure


    Object Number: 221599  Size: SH
  1. Connect the lamp driver relay electrical connector.
  2. Install the lamp driver relay (1) to the mounting bracket.
  3. Perform the Diagnostic System Check .