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P0507 Diagnostic Trouble Code Discussion for August 2006

Idle Speed Higher Than Expected

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Trouble Ticket Help Requests for DTC P0507
Help Request Posted
2003 Chevrolet Express 3500 6.0L Poor Idle Quality VIN: 1GBJG31U73
P0507: Idle Speed High. we had this truck come in idling very high. we check codes and cleared. truck after clearing codes idle at correct rpm. turned truck to customer. drove a week or two. ran ok. then started back with hi-idle. check with gm and was told that this truck was having...
August 11, 2006
2003 Nissan 350Z 3.5L Poor Idle Quality VIN: JN1A234DO3
P0507: Idle Speed Control System RPM Higher Than Expected. ... highway, i test drove the car and i would just stumble and fall flat on hard acceleration. i removed air cleaner and found air box full of leaves a crushed beer can and other debris, cleaned air box out rplaced plugs and pcv and new air filter. car runs gr...
August 31, 2006