Posts Tagged: AC blows cold then warm
Why Your Car AC Blows Cold Then Warm
What to Check If Your Car AC Blows Cold Then Warm I’ve helped countless drivers figure out why their car AC blows cold then warm, and it’s one of the most frustrating problems you’ll encounter in hot weather. Fortunately, troubleshooting why your car AC blows cold then warm isn’t as complicated as it seems. I’ll walk you through the most common causes and how to fix them yourself. Low Refrigerant Charge and Evaporator Icing: The #1 Culprit Behind an AC System That Blows Cold Then Warm If you’re troubleshooting why … Read More
Dodge Ram AC blows cold then warm: Diagnose and fix
Learn how to diagnose and fix a Dodge Ram AC blows cold then warm condition Dodge Ram 1500 intermittent AC, Compressor quits, blows cold, then warm, warm AC There are basically three sections to the AC system; the sensors (high and low pressure sensors and the AC on/off switch), the command unit (the powertrain control module- PCM), and the “doing” components (the compressor clutch relay, compressor clutch, and the compressor). The sensors inform the PCM if system pressures are too high or low. And the low pressure sensor provides the information on … Read More