Ontheboulder
Full Access Member
- Joined
- Feb 27, 2022
- Posts
- 436
- Reaction score
- 863
- Location
- colville,wa
- First Name
- greg
- Truck Year
- 1987
- Truck Model
- gmc sierra classic v2500
- Engine Size
- 350
well old problem rears its head again! no brake lights again.I replaced the turn signal switch awhile ago, all of a sudden after a new master cylinder and vacuum booster replacement i have no brake lights again. 4 ways work,turns work just no brake lights.gonna replacce the switch itself this time. what are the other 2 connections for on the switch?? graywire and gray with black stripe ?? Thanks