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2004 Nissan Sentra Repair Question


Topics covered: Gas, Fuel pressure, Sensor.
Mileage: 64,000 miles.

Asked on January 7, 2011

Car is burning to much gas

2004 Nissan sentra is wasting gas, I get 350 miles per full tank of gas. Not sure what is wrong took it to machanic he cleaned out fuel injectors, car worked find for a little bit then started wasting gas again.
Avatar Asked by vaninwur

Answer

Replied on January 7, 2011

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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