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View Full Version : 2007 dodge ram truck a/c not working when truck not running

hondoatleander
Jul 31, 2013, 07:57 PM
My A/C cools on my 2007 dodge ram when running ,but when I stop at a stop sign the A/C blows warm air.
Handyman2007
Aug 10, 2013, 06:43 PM
The engine needs to be running to run the A/C compressor. Nothing will happen otherwise.