mockspeed88
Newbie
So when I hit the brakes with the key off the hvac control comes on. The brakes go off momentarily then they if I hit the brakes again they light up
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Glad you figured it out, and thanks for letting us know what it was. Someone else may need this information at some point; electrical problems happen to all old trucks eventually.Fixed! Was the ground on the back of the pass cylinder head. It runs from the brake relay on the firewall to the wiper motor to a stud that is on the pass cylinder head. I now have brake lights and wipers! Thank you all for your assistance in helping me trouble shoot this