None of the front end lights will work right they will either all stay on or all of them stay off and its random all the switches will be off and they will all be on then they will just go off and then they will go back on again
Cars & Trucks - GMC - C1500 - 1990 GMC C1500
Answers & Comments
Check the wiring cause there is a short in it if you don't know how to check you can have it done at a auto shop