P0507 Diagnostic Trouble Code Discussion for November 2014
Idle Speed Higher Than Expected
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| Help Request | Posted | |
| 2004 BMW 745Li 4.4L Poor Idle Quality, Surge VIN: WBAGN63574 P0507: Iac System RPM Higher Than Expected. ... and warm. Mostly at idle. Tech that worked on it is no longer here. Pulled P0507 DTC and a new DTC 27B8. We don't work on to many Euro cars. This one is for a good customer. Smoked checked the intake system and found no leaks. Cant find any info on prodema... |
November 24, 2014 |
