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P0507 Diagnostic Trouble Code Discussion for July 2006

Idle Speed Higher Than Expected

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Trouble Ticket Help Requests for DTC P0507
Help Request Posted
1996 Chevrolet Corsica 2.2L Surge, MIL Lamp on VIN: 1G1LD5547T
P0507: Idle Speed High. Hello This car has a bad idle surge. After you start it up the idle will slowly climb to around 1300 RPM and then the idle will start surging. IAC counts are 0 so we have searched this over for a vacuum leak and have been unable to find one through sound or by...
July 05, 2006
2002 Nissan Altima 2.5L Poor Idle Quality, Surge, MIL Lamp on VIN: 1N4AL11D92
P0507: Idle Speed Control System RPM Higher Than Expected. Customer was waiting and did not have much time to test. Checked for tsbs and none found except for a throttle relearn for the code but with our scanner would not do. Bulliten states only Consult would do. Odd just happened after we cleaned the throttle. We cl...
July 10, 2006
1999 Mazda Miata 10th Anniversary 1.8L Poor Idle Quality, Surge VIN: JM1NB3536X
P0507: Idle Control System RPM Higher Than Expected. Recommended timing belt replacement based on mileage. We replaced t-belt and now engine idles at 3000 rpm in park and when put in drive, idle surges from 1500 to 3000. Tech tells me he has checked all wiring connections, checked for vacuum leaks, ect sensor an...
July 25, 2006