city driving it blows hot air

2003 CHEVROLET CAVALIER
100,000 MILES
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ODISMELTON
  • MEMBER
  • 1 POST
My 2003 cavalier AC runs Good at highway speeds. In city driving it blows hot air and it idles badly while stationary. I have replace the AC relay, but it only worked well for a day.
Jul 5, 2012 at 11:01 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Check for vacuum leaks, check this link'

http://www.2carpros.com/articles/how-to-use-an-engine-vacuum-gauge
Jul 5, 2012 at 11:09 PM
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