Having problems with your 1998 Saturn SL ?
How do i know if it is my ECTS or IAC for high reving in my 98 saturn sl sohc
The engine coolant temp.sensor and idle air control will usually make the check engine light come on if they go bad.If you have high idling then check for vacuum leaks or sticky throttle.
Repair Help & Product Troubleshooting for 1998 Saturn SL
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