2003 Cadillac SLS Repair Question
Topics covered: Sensor, Fuel injector, Fuel pressure.
Mileage: No information provided.
Mileage: No information provided.
Asked on October 10, 2010
2003 Cadillac SLS DTC 0174
Computer problem
2003 Cadillac SLS V8 Front Wheel Drive Automatic 83000 miles
Please, what could be the reason DTC 0174 appear on OBD II reader?
Thank you
2003 Cadillac SLS V8 Front Wheel Drive Automatic 83000 miles
Please, what could be the reason DTC 0174 appear on OBD II reader?
Thank you
Asked by roumenidAnswer
Replied on October 10, 2010
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.
