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2000 Toyota Tundra Repair Question


Topics covered: Sensor, Fuel injector, Fuel pressure.
Mileage: 174,000 miles.

Asked on December 13, 2011

I have a 2000 4.7 v8 that has a misfire and lean code on cyl 2 4 6 8

Codes are 174 173 172 171
Avatar Asked by wildbill69

Answer

Replied on December 13, 2011

Lean fuel condition could be caused by one of the following below:

1.Vacuum leaks

2.EGR and PCV valve.

3.Low fuel pressure.

4.Dirty fuel injectors.

5.Mass Air Flow Sensor.

6.Oxygen Sensor.

Tiny Answered by rasmataz
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