U0403 DTC For Ford Expedition 2

Ford Expedition 2 Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :Opposed Cylinder Engine
Engine Air Intake Process :Supercharged Engine

Your Ford Expedition 2 engine control system detects a problem, the computer stores the diagnostic trouble code U0403 in its memory. To figure out what is wrong with your vehicle you must first extract the U0403 DTC For Ford Expedition 2.

To solve U0403 Ford Expedition 2 problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs

U0403 Ford Expedition 2 DTC Meaning

U Network Code - Problem is climate control system, lighting, airbags, etc.
0 SAE - Generic
4 Fuel And Air Metering (Injector Circuit Malfunctions Only)
0 Air Conditioning (A/C) Clutch Feedback Circuit High Voltage
3 TFP Valve Position Switch-Drive Without Drive Ratio

When you turn on the ignition, the Service Engine Soon or Check Engine U0403 Ford Expedition 2 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If U0403 DTC For Ford Expedition 2 so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the U0403!

U0402 DTC (Previous DTC Code) ( Next DTC Code ) U0404 DTC
You can also check other Ford car models :
The listed Ford models will give information about U0403 DTC.