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Grit_dog's avatar
Grit_dog
Navigator III
Oct 22, 2018

GM truck driving lights on with high beams mod.

Just did this to my 2016 Chevy work truck. Pretty easy. Install a diode into the back of the connector and driving lights automatically stay on with high beams. Been driving in the dark through th...
Tow Vehicles
Grit_dog's avatar
Grit_dog
Navigator III
Oct 29, 2018
Starting with at least the GMT 900 trucks, lights were run off relays accessible in the fuse panel. 2014 changed that to either hidden relays, or the relay function as part of the BCM.

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