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P1509 Diagnostic Trouble Code Discussion for July 2010

Idle Speed High - IAC System Not Responding


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Trouble Ticket Help Requests for DTC P1509
Help Request Posted
1998 GMC Savana 1500 5.0L Poor Idle Quality VIN: 1GDFG15M8W
P1509: Idle Speed High - IAC System Not Responding. This vehicle has a boat load of problems. Most of which i have corrected except for this high idle issue. This van came in on the wrecker, wouldnt idle to save its life. it was leaking coolant, power steering fluid, a/c didnt work and was stumbling everywhere...
July 02, 2010
1998 GMC Savana 1500 5.0L Poor Idle Quality VIN: 1GDFG15M8W
P1509: Idle Speed High - IAC System Not Responding. This vehicle has a boat load of problems. Most of which i have corrected except for this high idle issue. This van came in on the wrecker, wouldnt idle to save its life. it was leaking coolant, power steering fluid, a/c didnt work and was stumbling everywhere...
July 12, 2010