2008 Hyundai Starex Repair Question
Topics covered: Fuel pressure, Fuel pressure regulator, Sensor.
Mileage: No information provided.
Mileage: No information provided.
Asked on September 3, 2010
2008 Hyundai Starex Black smoke from exhaust
2008 Hyundai Starex 4 cyl Two Wheel Drive Manual
Dear Sir,
Please help me about the reasons for the emergence of black smoke from the exhaust and what are the methods of treatment.
Thanks and best regards
Dear Sir,
Please help me about the reasons for the emergence of black smoke from the exhaust and what are the methods of treatment.
Thanks and best regards
Answer
Replied on September 4, 2010
Probable causes of an engine running rich are as follows:
1.Excessive fuel pressure can be cause by restricted fuel return line or defective fuel pressure regulator.
2.Defective Oxygen Sensors.
3.Leaking injectors and fuel pressure regulator.
4.Coolant temperature sensor out of calibration.
5.Restricted air intake system.