2000 Toyota Tundra Trouble Code P0171

It is also one of the most common.

2000 toyota tundra trouble code p0171. Truck ran fine with the code. If there are no intake leaks the next step is to replace the air filter and clean the airflow meter. P0171 TOYOTA code tech notes If the P0171 is combined with the P0174 code its very likely that the problem is caused by an intake leak.

Fuel System Rich Bank 1. First is a brief overview of this code. Note that a lean airfuel mixture is a mixture in which there is more.

Genchi Genbutsu Toyota Master Technician. Its not the most complicated OBDII trouble code to diagnose. Vacuum leaks PCV hose vacuum hoses intake manifold gasket.

2000 Tundra V8 P0171 Engine code. It was almost guaranteed that it was the O2 sensor. P0171 is a System Too Lean Bank 1 which is triggered by the first exhaust oxygen 02 sensor aka upstream 02 sensor on the Bank 1 side of the engine designated as whichever side has cylinder number one.

Check Engine Light is on. Including this RAV4World link which includes part s and a cheaper-than-dealer source. Its not the most complicated OBDII trouble code to.

Lack of power from the engine. If the problem persists the front oxygen O2 sensor may need to. END OF SPECIAL NOTES.