2001 Nissan Almera Tino Petrol running too rich, How do I adjust the mixture please?
Feb 15, 2011 at 9:09 AM
Advertisement
RASMATAZ
CERTIFIED EXPERT
75,992 POSTS
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.