P1299 Diagnostic Trouble Code Discussion for August 2013
Vacuum Leak Present With IAC Valve Fully Seated
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| Help Request | Posted | |
| 2003 Ford E-350 5.4L Hesitation, Cuts out, Misfire, MIL Lamp on VIN: 1FDSE35L23 P1299: cyl head overtemp protect. Early or middle of warmup is when this occurs about 5 miles of driving. The vehicle will start to misfire on 2,4,5 cylinders. The customer will pull over and shut off the vehicle and it starts and runs fine again. Then it may not happen for another two weeks. ... |
August 23, 2013 | |
| 2003 Ford E-350 5.4L Hesitation, Cuts out, Misfire, MIL Lamp on VIN: 1FDSE35L23 P1299: cyl head overtemp protect. Early or middle of warmup is when this occurs about 5 miles of driving. The vehicle will start to misfire on 2,4,5 cylinders. The customer will pull over and shut off the vehicle and it starts and runs fine again. Then it may not happen for another two weeks. ... |
August 24, 2013 |
