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2008 Toyota Tundra SR5 5.7L MIL Lamp on, High fuel trim
Posted to Asian Driveability on 3/7/2016 11 Replies

To be honest, I don't work on many of these trucks, mostly domestic. When this came in and I saw the code, and freeze frame, I immediately thought vacuum leak. I smoked the intake, checked the PCV, booster, nothing found.

No exhaust leaks, ECT data is accurat...

11 Replies Received (View Replies)

  Related Documents & Media  2008 Toyota Tundra SR5

 
Message Closed w/Summary

car Vehicle Data

2008 Toyota Tundra SR5

VIN 5TBBV54148
Engine5.7 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / FI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, High Fuel Trim
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed w/Summary

car Vehicle Data

2008 Toyota Tundra SR5

VIN 5TBBV54148
Engine5.7 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / FI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, High Fuel Trim
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)