1996 Volkswagen Polo fast idle

Car: Volkswagen Polo
Year: 1996
Variant: 1.9 lc diesel
Categories: Running Rough, Starting & Power Loss
my engine runs great when cold, but when warm idles at about 4500revs.
Posted: May 25, 2011 (12 years ago)
could be a temperature sensor or idle control valve fault
Posted Feb 5, 2012 (12 years ago)

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