2000 Ford Explorer Repair Question
Ford 4.0 ohv ports 4,5,and 6 very wet. !,2,and 3 looks normal. What would cause only one bank to flood out?
Probable causes of an engine running rich are as follows:
1.Excessive fuel pressure can be cause by restricted fuel return line
2.Defective Oxygen Sensors.
3.Leaking injectors and fuel pressure regulator.
4.Coolant temperature sensor out of calibration.
5.Restricted air intake system.
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