2001 Nissan Almera Tino Petrol running too rich, How do I adjust the mixture please?
have the same problem?
Tuesday, February 15th, 2011 AT 9:09 AM
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.