× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P1299 Diagnostic Trouble Code Discussion for July 2004

Vacuum Leak Present With IAC Valve Fully Seated

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P1299
Help Request Posted
1999 Ford E-250 Econoline 4.2L Cuts out, Misfire, MIL Lamp on VIN: 1FTPE2426X
P1299: Cylinder Head Overtemp Protect Active. ... 1999 Ford E-250 runs great,even with 350,000 miles on it. It belongs to the ACDelco/Motorcraft Warehouse in our area, and is well serviced. The complaint is that the temp gauge will pin in the red zone, and the vehicle will lose power. We roadtested and c...
July 09, 2004