2005 Infiniti FX Repair Question
Topics covered: Mechanic, Rpm, Vacuum leak.
Mileage: 145,435 miles.
Mileage: 145,435 miles.
Asked on June 13, 2012
How can i solve this dtc po507 idle air control system rpm higher than expected
Hello Bob, am an auto mechanic. i got this DTC(PO507,Idle Air Control System RPM Higher than expected) from an Infinity FX 35 am working on. It's a hard nut for me, i need your advice on how to solve this problem. Thanks
Asked by OobieAnswer
Replied on June 13, 2012
Clean out the IACV and also look for a vacuum leak, check IACV wiring back to computer and computer itself
