gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Daytime Running Lamp Relay > < Daytime Running Lamp Diode Assembly|Locations|Page 12393
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Daytime Running Lamp Diode Assembly: Service and Repair

REMOVAL PROCEDURE

IMPORTANT:  Ensure that the headlamp switch is OFF and that the ignition switch is in the LOCK position.

1. Open the hood.
2. Remove the protective cover from the underhood fuse block.
3. Remove the diode.

INSTALLATION PROCEDURE

1. Insert the diode. Refer to CKT 992 and CKT 592 in Lighting Systems Component Views.
2. Install the protective cover to the underhood fuse block.
3. Close the hood.

Daytime Running Lamp Relay > < Daytime Running Lamp Diode Assembly|Locations|Page 12393