GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 749941  Size: SH
  1. Open the electrical center cover (2).
  2. Using the relays/fuses diagram, locate the DRL relay.
  3. Remove the relay from the underhood electrical center.

Installation Procedure


    Object Number: 749941  Size: SH
  1. Refer to the diagram for the relays/fuses in the cover locate the position of the relay.
  2. Install the relay in the electrical center.
  3. Install the cover (2).
  4. Start and vehicle and shift gear lever out of park.
  5. Ask an assistant to look in front of vehicle to ensure the DRL are operating.