I start my 1999 saturn sl2 and it goes to 3500 r.p.m.s and stays

Asked by Jul 02, 2015 at 10:31 PM about the 1999 Saturn S-Series 2 Dr SC1 Coupe

Question type: General

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.

1 Answer

21,130

Throttle position sensor.

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