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P0507 Diagnostic Trouble Code Discussion for October 2005

Idle Speed Higher Than Expected

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Trouble Ticket Help Requests for DTC P0507
Help Request Posted
1995 Chevrolet Blazer 4.3L Poor Idle Quality VIN: 1GNDT13W8S
P0507: Idle Control. Truck Came in with high idle concern, We tested IAC motor determined it had failed and replaced it. Perfect idle and ran smooth... 4 days later same condition determined IAC faulty and replaced, GM Part. 2 days later, you guessed it same thing, HIGH idle. This...
October 03, 2005