Questions & Answers for: 99 saturn sl high idle

99 sl rattle in front when engine warms, not a rod knocking. theres a rattle in front when engine warms. it does not sound like a rod knocking. it's more like a loose heat shield sound but there is ...

99 saturn sl1 wont pass inspection Louis, Heres what you need to do. The "system not ready" is indicating there is an emission device the ECM can't control. Take your car to Auto Zone or Advanced Auto

99 saturn revs high rpm drop slow rough idle in gear with ac on almost a miss Put the car in the darkest environment you can and with the engine at idle, look around the high voltage leads; plug wires

...99 Saturn, rough idles, stalls, high RPMs when first started, then idles to rough idle, what is the first thing I check? Sounds like the EGR is hanging open causing an internal vacuum leak.... Check ...

...(opposite the IAC) and clean it if necessary. The IAC carbons up on these cars, as does the Throttle body-I know, I have a 99 SL with 180,000 miles, it is almost like an oil change as they get

car idles at 2000 rpm when on and when im driving and come to a stop it will keep idling high My 99 did the same thing it was the coolant temp sensor.Good luck