Hello fellow enthusiasts! I stumbled across this site while searching for wiring diagrams on google, figured i should sign up. I've owned quite a few of these gen GM's including a half ton with the 6.5 turbo diesel that apparently is a rolling time bomb. I look forward to helping in any way i...
and this is where i'm at with the wiring on the 91 column trying to splice into the 97 ignition switch and signal switch.
here's a short list of the things that work....
- high beam switch
- left and right signals turn on but do not blink, same with hazards
- marker lights all around
-...
i installed the dash a couple weeks back and hung the doors today to see how everything fit. i had to cut a bigger hole in the firewall to accept the newer style harness that goes into the engine bay but other than that there was little to no modification to make the dash fit.
i stripped the doors and dash along with the ignition switch and signal switch with the goal of keeping the electrical intact. i wanted the whole column out of the 97 but found out they differ in the mounting locations so i stuck with the 91 non tilt column. my donor was a sierra 4x4
hey i've been working on a 1991 GMC Sierra as a project for quite some time. Recently i put the dash and doors out of a 97 with all the power options, but i am still using the steering column from the 91.
i have most of the wiring figured out but i can't get the signal lights to blink or get...