1998 ford f 150 4.2 changed o2 sensor egr maf sensor put new fuel pump and filter in checked for vac leaks using sea foam still have the po174 code lean on bank 2 don't know what else to do any ideals ty ray
Sunday, January 30th, 2011 AT 12:37 AM
Lean fuel condition could be caused by one of the following below: 1. Vacuum leaks
2. EGR and PCV valve.
3. Low fuel pressure.
4. Dirty fuel injectors.
5. Mass Air Flow Sensor.
6. Oxygen Sensor.