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

2000 TOYOTA TUNDRA
174,000 MILES
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WILDBILL69
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  • 1 POST
codes are 174 173 172 171
Dec 13, 2011 at 1:13 AM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
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.
Dec 13, 2011 at 1:27 AM
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