1999 GMC Suburban ac does not cool at idle

1999 GMC SUBURBAN
180,000 MILES • V8 • 2WD • AUTOMATIC
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BEDWARD
  • MEMBER
  • 1 POST
cools fair running down the road
has the correct amount of freon
does not cool at idle
Jul 15, 2009 at 9:47 PM
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BUDDYCRAIGG
  • CERTIFIED EXPERT
  • 2,262 POSTS
could be the fan that sucks air through the radiator and condenser could not be working correctly.

or debris in the fins of the condenser.

how do you know that it has the correct amount of freon?
Jul 15, 2009 at 9:57 PM