1999 Ford F-250 Super Duty Q&A
1999 Ford F-250 Super Duty Question: a/c unit
You could have a control panel problem, a temperature limiter switch problem, faulty low-pressure or high-pressure switch, wiring problems or faulty A/C clutch. You might even have a leak and the refrigerant leaked out. You need to check that the clutch is getting power when it's switched on. Find an A/C shop or a Ford specialist for help if you can't find the problem. If you want to find a Ford specialist, here's our directory link for you: https://repairpal.com/directory?address=18466&car_brand_names=Ford - Superbob
A/C stopped blowing through front dash vents during long drive. Cold air is now blowing out of the defrost vents. Ever heard of this issue? How to fix?