timothyr1014
Full Access Member
Coming off the main vac T in the pass rear of the engine compartment I have a line going to the brake booster, one to the cruise, one to the hvac, and another going to the right fender near the gp relay...its a black box with wiring coming out....what is it?
Will try to get some pics in the morning
truck is an 86 6.9
Will try to get some pics in the morning
truck is an 86 6.9