The Toyota Tacoma is a great compact pickup truck based on a design that dates back to 1935. It is small, but powerful, and the Tacoma gets excellent gas mileage while maintaining its ability to haul light loads. Toyota carefully tunes the Tacoma to be able to run well in a variety conditions, and the electronic engine management computer is able to adapt to a variety of conditions.

The Toyota Tacoma’s oxygen sensor is a key component of this system. The oxygen sensor is located on the exhaust, and detects the ratio of oxygen to exhaust gases in the exhaust mixture.

Too little oxygen, and the engine reduces the amount of fuel it injects into the combustion chamber. Too much oxygen, and it increases the fuel to maintain a very specific fuel to air ratio. By measuring the exhaust, the engine can adapt to a variety of conditions, such as the engine load, the engine’s temperature, and barometric pressures. While a Toyota Tacoma oxygen sensor has a life of many tens of thousands of miles, the Tacoma has a well-deserved reputation for longevity, even in the harshest conditions. Eventually, the oxygen sensor will fail and will need to be replaced. If the oxygen sensor is working with reduced functionality, or not working at all, the engine is unable to adjust the mixture properly, and will run poorly. A rough or stumbling engine is a sign of oxygen sensor failure, as is a drop off in performance and fuel economy.If you suspect that your Toyota Tacoma oxygen sensor needs to be replaced, you can order one anytime using our convenient 24/7 online ordering system, and have it shipped directly to your garage.