I start my 1999 saturn sl2 and it goes to 3500 r.p.m.s and stays
what is causing my saturn to idle at 3500 r.p.m. . iI replaced the iac alsotbs and checked
vacumm lines. i unpluged map sencor , it lowered to 700 rpm and tried a new one. rpms
still at 3500.
Throttle position sensor.
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