GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2003
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TopKick C-Series Commercial (Cutaway) C4/C5
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Body and Accessories
🢒
Lighting Systems
🢒 Daytime Running Lights (DRL) Control Module Replacement
Removal Procedure
Remove the driver side knee bolster. Refer to
Driver Knee Bolster Panel Replacement
in Instrument Panel, Gages, and Console.
Open the DRL module housing (2) and remove the circuit board (1).
Installation Procedure
Install the circuit board (1) to the DRL module housing (2) and close the lid.
Install the driver side knee bolster. Refer to
Driver Knee Bolster Panel Replacement
in Instrument Panel, Gages, and Console.