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1992 Toyota Corona Repair Question


Topics covered: Idle air control valve, Body, Coolant.
Mileage: No information provided.

Asked on August 29, 2011

Car won't idle

Car would start and idle high, because i turn up the idle,but when i turn down the idle the car engine stop. The mixture screw is set ok. No matter what i do, it will start then stop, if i take my foot off the gas pedal.What could be the problem ?
Avatar Asked by Joh

Answer

Replied on August 29, 2011

Clean out the idle air control valve and the EGR valve and see what happens-Also check fuel pressure

Tiny Answered by rasmataz
68 questions asked
Replied on August 29, 2011

what do you call the idle air control valve

Tiny Response from Joh
6 questions asked
Replied on September 1, 2011

Idle air valve is on throttle body and has coolant lines going to it.

It is best NEVER to sdjust idle screw, until you find problem.

Tiny Answered by mmprince4000 (expert)
8,852 answers provided