heater control

In the summer of 2018 I had my evaporator coil replaced. At the time I recall having issues with the recirc. door too and the mechanic confirmed it; said it wasn't working and he'd fix it while he was in there. Well, he finished with the project and AC ran ran great! I was very pleased with...

Hello Everyone, I have a 2nd Gen 2001 Ram 2500 5.9L 6-speed and I have some electrical gremlins I need help with. For starters, my headlights are very dim and my headlight switch dimmer when I turn up the dash lights my dome lights come on and stay on until I turn it way down almost off and...

Hey all, hoping someone knows the trick to solve this issue. 2014, 2500, 6.7, Crew Cab, 8.4 radio. does not have individual climate controls (left / right) Problem: Heat from the top and bottom vents will only produce 94 on driver side and 110 on passenger side. This is while idling with 25...

I have a 99 3500 cab-chassis with 178k miles. While going down road with either vent or air conditioner on the heat will kick in on it's own for 5-10 seconds and then turn off again, this will do this about once a mile. It does not seem to matter if there is a light or heavy load, fast speed or...