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P0507 Diagnostic Trouble Code Discussion for December 2008

Idle Speed Higher Than Expected

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Trouble Ticket Help Requests for DTC P0507
Help Request Posted
2002 Kia Sportage 2.0L won't set monitors VIN: KNDJA72362
P0507: Idle Speed Higher Than Expected. this vehicle came in with P0507 idle higher than expected, and the idle was at about 1500 rpms. Removed IAC valve and found it carbon fouled and hard to get to sweep. Replaced valve cleared codes tried driving vehicle to get monitors to set. Execpt for contini...
December 04, 2008
2003 GMC Savana 3500 6.0L Poor Idle Quality, MIL Lamp on VIN: 1GTHG39U43
P0507: Idle Speed High. replaced intake gaskets on van, and on initial start up after repair van idled at 3800 rpm. saw that iac valve counts were at 0 and fuel trims on both banks immediatly started counting up. assumed that i had caused the problem by removing intake. removed again...
December 19, 2008