Fuel System/Emissions
Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
What Owners Say
"Secondary Air Pump failures due to poor design."
Anonymous, VA (2011 Toyota Tundra SR5 5.7-L V8)"It wouldnt pass inspection so had to replace the sensors so we could get tags."
Anonymous, TX (2011 Toyota Tundra)
"Fuel injection air pump failure and lines deteriorated"
Anonymous, GA (2011 Toyota Tundra Base 4.6-L V8)