2001 Pontiac Sunfire Air conditioner blows hot air when idl

2001 PONTIAC SUNFIRE
230,000 MILES • 4 CYL • FWD • AUTOMATIC
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WKN126
  • MEMBER
  • 1 POST
My 2001 Pontiac Sunfire runs good. AC pressure is in green.

My AC blows hot air when idling but runs normal at highway speeds.
Aug 30, 2010 at 5:49 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Could be freezing up due to air and moisture forming ice and blocking off the orifice tube, low pressure, clutch, vacuum and actuator, bad temperature sensor and HVAC condtrol moduele
Aug 30, 2010 at 6:45 PM
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