What engine part do I need run diagnostic code came back with p0507 idle speed performance higher than expected

Asked by MDX_10360 Jan 31, 2017 at 11:29 AM about the 2007 Dodge Dakota ST Quad Cab 4WD

Question type: Maintenance & Repair

Vehicle idles High when cold and runs rough

2 Answers
101,595

KenF answered 7 years ago

possibly an Idle Air Control valve. The code you posted pertains to the idle control system.

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188,365

Paul answered 7 years ago

A vacuum leak Leaking air intake after the throttle body EGR valve leaking vacuum. A faulty positive crankcase ventilation (PCV) valve Damaged/failed/dirty throttle body Failed EVAP system Failed IAC (idle air controller) or faulty IAC circuit Copyright OBD-Codes.com

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