Achieve A/C Excellence Eliminate Warm Air Blowing

you probably have a small leak in the system. lower refrigerant pressure means it can't work as efficiently. while you're driving, you have ... Your A/C blows warm air. A large restriction of refrigerant will also result in your A/C blowing warm air. Contrary to what you might think ... Table of contents · If your A/C is blowing hot air, it's safe to say it's probably leaking. · Adding a refrigerant with stop leak additive and O-ring ... This will prevent cooling. Check the switch and its wiring, get the AC pressure checked by an auto AC mechanic. ... This would affect heating and/ ... It sounds like you have an electrical issue - or something mechanical about the compressor (clutch?) that works intermittently. Yeah you probably figured this out by now but it's blowing hot air and the compressor is running then it's likely a refrigerant problem. It's ... It could be anything from restrictions in the system to your blend air door vents not working properly. The most common cause we see is low freon. This could occur due to a range of issues, from something as simple as a dirty air filter to more complex problems like low refrigerant or leaks in the ... My 2017 Duramax air conditioner works fine most of the time. However, when cruising on freeway on 100 degree days, the A/C will start warming up after a period ... The most obvious and common reason an AC unit blows warm air is due to low refrigerant. Refrigerant is necessary for an AC unit to run correctly.