Recommended Procedure

WARNING: This page is about a different car, the 2008 Ford Pickup, 2008 Ford F550 Super Duty, 2008 Ford F450 Super Duty, and 2008 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

Inspect for a leak around the MAP sensor.
Inspect for a leak around the IAT2 sensor.
Inspect the fuel system, including the fuel tank, fuel pump, fuel filter housing and fuel lines, for kinks, bends or leakage.
Inspect for coolant leaks at the radiator and coolant hoses. Check the coolant level.
Inspect wiring for correct routing, and verify no rubbing or chafing has occurred.
Inspect all sensors, and verify the connectors are properly secured.
Inspect the CAC hoses for leaks.