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My rpm go up and down

(2003 Ford Windstar)
in Brooklyn, NY on November 28, 2010
my rpm go up and down when my car is cold
Displaying 1 answers & 0 comments
Popular Answer
on November 29, 2010
Fluctuating idle speed can be caused by an air intake problem or a sticking idle air control valve. Have the vehicle diagnosed to be sure.
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