lakesh ... 7/1/2013
2004 Pontiac Sunfire SE 4 Cyl 2.2L
I have cool air from my AC while driving. Once I stop at a red light my air starts blowing out hot heat.
John's Auto Repair 7/1/2013
Your cooling fan under the hood may not be working. Run engine with A/C on and note if cooling fan comes on. It should come on within a minute of running A/C.