2002 Toyota Tundra O2 Sensor

Easy to use parts catalog.

2002 toyota tundra o2 sensor. Primary 2002 Toyota Tundra oxygen sensor measures the content of oxygen in exhaust gases and secondary O2 sensors monitor the operation of a catalytic converter. If any of these O2 sensors fails ECU can no longer get correct signal outputs for the proper air to fuel ratio which can result in poor engine performance and decreased gas mileage. Notes In case of a single oxygen sensor or dual pipe exhaust system fitted with two lambda probes only the oxygen sensor simulator wires to these ports.

Front Oxygen Sensor Oxygen Sensor Sensor Position. This Toyota O2 Sensor Simulator is adjustable making you enable to adjust the Air Fuel Ratio within certain range yet complies with the requirement of PCM. I have a 2003 Limited Tundra 4wd with a v8.

Sensor Air Fuel Ratio. To obtain a high purification rate of the CO. Oxygen sensors play a vital role in both engine management and emissions control.

Here are the most common issues that cause the P0131 code in the Toyota Tundra. I can only find 1 airfuel sensor which isjust in front of the catalytic converter on the passenger side. Or it may exhibit none at all.

Looks like Bank 2 sensor 1 is the sensor that is in the exhaust that does NOT include 1 cylinder not sure which side that is and it is the closest sensor to the engine the first one. 42 out of 5 stars. 2000-2005 Toyota Tundra Air Fuel Ratio Oxygen Sensor.

Kwiksen 4pcs Oxygen Sensor Upstream Downstream O2 Sensor 1 2 Replacement for Tundra SR5 47L RWD 2000-2002 Tundra Limited-47L RWD 2000-2002 LX470 Base 47L 1998-2002. OEM 89465-34130 and 89465-34120. They are presented in order somewhat of most to least likely to cause the problem.