after you get codes, and it says bank #1 and bank 2 is running to rich, what to do to fix it. on a ford f150 2000 pickup,engine 4.2 liter.
Mar 25, 2011 at 4:31 PM
dainostic codes
BLUE2SMOKEY
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Probable causes of an engine running rich are as follows:
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.
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.
Mar 25, 2011 at 4:38 PM
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