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2001 Nissan Almera Repair Question


Topics covered: Fuel pressure, Sensor, Coolant.
Mileage: 79,000 miles.

Asked on February 15, 2011

Nissan Tino running too rich

2001 Nissan Almera Tino Petrol running too rich, How do I adjust the mixture please?
Avatar Asked by chris wink

Answer

Replied on February 15, 2011

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.

Tiny Answered by rasmataz
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