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P1299 Diagnostic Trouble Code Discussion for December 2011

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 MIL Lamp on VIN: 1LNHM87A5Y
P1299: cylinder head over temperature protect active. ... came from another shop for overheating, when the car got to my shop it would run for 10m then it turns off with engine light on code p1299, p1285 but the problem was air in the system. Now it runs fine in idle, it would runs...
December 08, 2011