GM Service Manual Online
For 1990-2009 cars only

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 .