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A vacuum leak could cause that.
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∙ 12y ago
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What causes high engine idle and surges in the 1989 Corvette?
The cause of high engine idle and surges in the 1989 Corvette is due to..Read More
What can cause the car to stall when running the ac?
An engine usually has a higher idle speed when the ac is running. If the high speed idle does not operate then the ac will cause the engine to stall.
What would cause the engine to idle very high and then it stalls out but if you give it some gas you can keep it running but again at a high idle?
Check the alternator.
2001 exp has high idle 1200rpm and overheats?
A bad camshaft can cause your engine to idle high and overheat. A fuel injector pump that needs to be adjusted can also cause the same problems.
Why does your 1997 kia sportage idle so high?
There are several things that can cause your 1997 Kia engine to idle too high. The most common cause is a malfunctioning fuel pressure regulator.
What would cause a 1996 Chevy Corsica to idle high then idle fine after turning the engine off and on again?
check the soleinoid
What would cause an engine to idle and run at a very high rpm?
Flooring the gas petal.
1968 car idle very high when started in park?
Your car will idle high until the engine begins to warm. You could set the idle to be a bit lower, but that may cause the engine to stall out when it's cold out. The engine should begin to lower the RPMs when it is warmed up.
Will a vacuum leak always make your engine run rough?
No, on a fuel injected engine it can cause high idle speed.
How do you adjust the idle on a 2003 Dodge Durango 4.7L engine?
Idle speed is not adjustable. It is controlled by the engine copmuter. If your idle speed is too high or low you have a problem with a sensor or the idle air controll actuator. Also, a weak battery can cause the idle too be erratic
What can cause 1989 Ford F-250 to idle high?
a vacuum leak can cause high idle
What does a vacuum leak do to a 1998 Plymouth neon espresso?
High idle, misfire, check engine light,High idle, misfire, check engine light,
