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Marquis idles funny

(2001 Mercury Grand Marquis)
in Nashua, NH on April 12, 2014
Car idles funny only when the AC or Defrost is on
Displaying 1 answers & 4 comments
Popular Answer
of G. T. Service Center on April 12, 2014
Clean the idle air control and throttle plate.
on April 12, 2014
of G. T. Service Center on April 12, 2014
Hope that's all you need, but simple.
on April 14, 2014
What do you suggest the best way to clean parts
of G. T. Service Center on April 14, 2014
Some intake or good carb cleaner.
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