Truck has supper high idle ever time I crank it, weather its cold or hot.

Asked by enchantedrye Jan 27, 2015 at 07:56 AM about the Chevrolet S-10

Question type: Maintenance & Repair

Truck has high idle when its hot or cold.

5 Answers
157,425

Bob answered 9 years ago

May times high idle is caused by a vacuum leak. Also could be an idle air control. What engine do you have in your S10?

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50

Boooojie answered 5 years ago

PCV vacuum leak (where the air gets sucked back into TBI)

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