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Akward 4WD Wiring

On my 1988 K1500 Ive been trying get my 4WD working for a few months now. Both wiring for the 4WD actuator and the other white connector are not plugged in. Searching around under my truck I found the wiring for the white connecter which I assume is the sensor for the transfer case lights on the...
- Jay P
- Thread
- May 13, 2018
- Replies: 0
- Forum: Transfer Cases
4WD Actuation

My 1988 GMC K1500 has had a problem where 4Hi and 4Lo wouldn't engage. I thought it was my 4WD actuator but... I get under my truck too see my 4WD actuator is completely not plugged in. There are no wires under the truck connecting the transfer case too my front diff seems like. The only thing I...
- Jay P
- Thread
- Dec 28, 2017
- Replies: 10
- Forum: Transfer Cases
Suspension and Wheel setups

My 1988 GMC Sierra is basically my first offroad build but not my first Chevy. Knowing these typical OBS trucks it's time for a suspension rebuild (bushing, ball joints, shocks and what not). I'm looking for aftermarket shocks wheels and tires also. I'm wondering what setup you guys have, and...
- Jay P
- Thread
- Oct 19, 2017
- Replies: 3
- Forum: Offroad Build Threads
Aftermarket Radio help?

I recently installed a new Kenwood headunit into my 1988 GMC Pickup. Made sure all the wires where matched to the correct colors. The stereo doesnt work neither does the HVAC. The underdash lights dont work (my dome light never worked in the first place). The headlights still work. The truck...
- Jay P
- Thread
- Sep 12, 2017
- Replies: 28
- Forum: Audio + Electronics