I HAVE A 2000 4.7 V8 THAT HAS A MISFIRE AND LEAN CODE ON CYL 2 4 6 8

  • Tiny
  • wildbill69
  • 2000 Toyota Tundra
  • 174,000 miles

Codes are 174 173 172 171

Tuesday, December 13th, 2011 AT 1:13 AM

1 Answer

  • Tiny
  • rasmataz
  • Member

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.

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Tuesday, December 13th, 2011 AT 1:27 AM

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