One problem related to o2 sensor has been reported for the 2000 Toyota Tundra. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Toyota Tundra based on all problems reported for the 2000 Tundra.
Due to rust, O2 sensors are bad, exuast system bad, left rear tire ball joint defective, emergency brakes defective, body frame has holes at left side, majority of frame is rusting. Per mechanics all this is stemming from the rust. Truck has low mileage, frame is crumbling in some places and is a danger to drive safely. Just went through inspection. Exact date is unknown as to when this occurred.