xavierblade
Junior Member
- Joined
- Dec 13, 2024
- Posts
- 1
- Reaction score
- 0
- Location
- Illinois
- First Name
- David
- Truck Year
- 1987
- Truck Model
- R2500
- Engine Size
- 450
So I bought my son a 1987 GMC square body. He, his grandfather, and I have been working on fixing it up. We replaced the headlights(both upper and lower,)tailights, and relays. When the lower lights are not hooked up the head lights and front blinkers work fine. When the lower lights are hooked back up they will randomly stop working and then come back on while driving. I feel like it's a short but I'm unsure where.