Are there any genuine oxygen sensors for Toyota Highlander?
We offer a full selection of genuine Toyota Highlander Oxygen Sensors, engineered specifically to restore factory performance. Please narrow the Oxygen O2 Sensor results by selecting the vehicle. Everything installed in your Toyota Highlander vehicle needs to be kept in good working condition.
Where is the O2 sensor in the engine?
The engine computer is responsible for calculating how much fuel the engine needs based on the amount of oxygen in the system, and it relies on a good O2 sensor to function properly. The sensor is mounted in the exhaust manifold to monitor the amount of oxygen in the exhaust.
What are the symptoms of a bad O2 sensor?
Bad O2 sensor symptoms include poor gas mileage, rough engine idle, starting trouble, and even failure of the catalytic converter. Often, the check engine light will come on to provide ODII trouble codes to check with a code reader.
What does the O2 sensor on a Toyota do?
The oxygen, or O2, sensor reads the percentage of oxygen in the exhaust coming from the engine and sends this information to the computer. The computer can then determine if the engine is running rich or lean. If an O2 sensor fails, the engine will not run properly. Locate the O2 sensor connector in the engine compartment of your Toyota.
How to check and replace an oxygen sensor ( air )?
A P1155 or P1135 code indicates you have a bad sensor. This is common in Toyota and Lexus cars and trucks. Learn how to test the air fuel ratio sensor to see if it is bad, and then learn how to replace the bad sensor. Nice O2 Sensor Socket Kit: http://www.amazon.com/gp/product/B005…
What does p1155 mean on an oxygen sensor?
Oxygen sensors (Air fuel ratio sensors) are a common problem on many vehicles. A P1155 or P1135 code indicates you have a bad sensor. This is common in Toyota and Lexus cars and trucks.