2001 Toyota Tundra P0171

Additionally its rare but still possible that a P0171 code can be tripped by a plugged fuel injector by a dirty fuel.

2001 toyota tundra p0171. I read other mesage saying changing MAF sensor solves P0174 and P0171 problems I may need to change the MAF. Only after all those can be eliminated do you look at the fuel-air sensors. My truck recently had a supercharger installed if that helps any.

However keep in mind the theory and. This is the first time I experienced bad Toyota. Currently has 191000 on the OD.

2015 Toyota Tundra DC SR5 57L. Anyway I have very bad impression of 2001 Sienna. Typically the code will be triggered by a rich condition in the engine.

The Toyota dealership said it was code P0171 -- Fuel Too Lean. Ive put on at least 1000 KM since the install. - Fuel injection system does not operate properly.

The P0171 code on a Toyota Tundra will often be thrown if the fuel injection system is not operating properly. Dirty or faulty mass air flow sensor. SpeedoJosh May 24 2014 1.

Of course this code can also signify a bad O2 sensor in bank 1. Ask Your Own Toyota. I arrived to a 2000 Toyota Tundra 34 running rough with a P0171 that was cleared by the shop.