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P1299 Diagnostic Trouble Code Discussion for November 2004

Vacuum Leak Present With IAC Valve Fully Seated

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Trouble Ticket Help Requests for DTC P1299
Help Request Posted
2000 Lincoln LS 3.9L Stall, MIL Lamp on VIN: 1LNHM87A2Y
P1299: cooling protective mode. ... COMPLAINT IS THAT THE CHECK ENGINE LIGHT CAME ON WHILE DRIVING AND EXPERIENCED A LOSS OF POWER. THEY ALSO NOTICED THAT THE COOLING FAN WAS ON ALL THE TIME. Also,they said the temperature gauge read where it normally does which is in the mid range. I hooked...
November 03, 2004
2000 Ford E-250 Econoline 5.4L Hesitation, Surge, Misfire, MIL Lamp on VIN: 1FTNE24L1Y
P1299: Cylinder head overtemperature protection active. Hi everyone..We just started fixing a fleet on these vehicles. This vehicle came in with a complaint of bucking and hesitation and the service engine soon light was on. Test drove vehicle and vehicle appeared to run o.k. Pulled codes listed and based on those ...
November 26, 2004