Car Questions
RepairPal is your advocate for car care advice and guidance

High idle

(1990 Chevrolet S10 Blazer)
in Fresno, CA on April 16, 2011
i have a 4.3 liter,high idle when it first starts then after it calms down it idles rough just wonder what options could cause this
Displaying 1 answer & 1 comment
Popular Answer
on April 16, 2011
Idle control valve, vacuum leak, air intake leak, Manifold Absolute Pressure (MAP) sensor...

Those are places I would begin looking...
on April 17, 2011
ok thanks it gives me a starting point
Get a repair estimate
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide.
Or interested in getting a repair? Find a Shop

Similar Questions

View answers to similar questions from RepairPal's community of auto experts and enthusiasts.
There is a high pitch whine that rises with rpm, hward in neutral at idle
Car is misfiring on cylinders 4-5-6 codes 304- 305 -306. live data looks good except iat. it is saying the intake ai...
Didn't find what you were looking for?