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If it's a 98 diamante, it could very well mean that your o2 sensors are sending a bad reading to your engine. Sometimes it'll send to much fuel & air. Take it to your local parts store and have them hook it to a reader to be sure.
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What does a vacuum leak do to a 1998 Plymouth neon espresso?
High idle, misfire, check engine light,High idle, misfire, check engine light,
What sensors can be disconnected and not cause a check engine light I have high Idle and just read about the power steering sensor?
On almost all cars any sensor unplugged can turn on the check engine light.
Why 1991 Chevy silverado idles for a while then jumps to high idle?
I have 91 chevy k1500, It does this, Sometimes it will idle a few minutes, then jump to high idle and check engine light comes on, And sometimes its as soon as i start the engine... I was told it was a vacum leak, But im no mechanic
Can service light cause uneven idling?
No, but something that could cause uneven idle could cause the check engine light to turn on.No, but something that could cause uneven idle could cause the check engine light to turn on.
What would cause 1998 Jeep Grand Cherokee to idle high and check engine light to come on?
most common cause, a vacuum leak.
Where is the low idle screw on a 2002 Ford Taurus?
There is not a low idle screw. The computer sends a signal to the idle air control motor and it does the adjusting accordingly. If your idle is to high and your check engine light is on then you need to go to a repair shop and have them diagnosis the problem.
What makes your montero idle rough and your check engine light go on?
Idle control valve - a part that costs about $200.
Why does the engine idle very high after replacing the spark plugs on a Chrysler sebring 1996 2.5 liter convertable?
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How do you adjust the idle to prevent stalling on a 96 lumina?
The idle is not adjustable, it is computer controlled, which means the idle is not the problem. Look for a check engine light.
How to you set the idle RPM on a 1990 Acura Integra?
The idle on all fuel injected engines is controlled by the engine control module. There are no adjustments to be made. If your idle is high it could be caused by a vacuum leak or a sticking or bad idle air control motor. If you have a check engine light on then you will need to have it scanned for codes.
Would a faulty gas cap cause rough idle check engine light on and ticking on acceleration?
A faulty gas cap could cause the check engine light to come on but it would not cause a rough idle or engine noises. Start with having your local auto parts store read the codes. The codes will help determine why the check engine light is on.
03 Chevy Trailblazer check engine light is on and has a high idle and rpm won't go below 2?
It sounds like your fan clutch is bad.
