Which is Bank 1 sensor on an Acura TL?

Which is Bank 1 sensor on an Acura TL?

The sensor after the cat on the same side is considered bank 1, sensor 2, or B1S2. The sensors at the front of the engine are considered B2S1 and B2S2, respectively. It is stated on the forums to stay away from the Bosch generic sensors, as these don’t work well with the engine management on the TL.

How do you remove an O2 sensor from an Acura TL?

During removal, if you check the pigtail of the old sensor against the new sensor and ensure you have the correct sensor, cut off the pigtail of the old sensor. This makes it much easier to pull the O2 sensor rather than fumbling with it as the sensor turns around and around.

Where are the O2 sensors located upstream or downstream?

Upstream oxygen sensors are located in between the engine and the catalytic converter Downstream oxygen sensors are located in the catalytic converter or farther away from the engine than the catalytic converter Locate your vehicle’s firing order diagram The bank that contains cylinder one is bank one

Where can I find the serial number on my Acura TL?

Retrieve the serial number of the radio from the radio itself by pressing the 1 and 6 buttons at the same time, then pressing the on button. The eight digit number will appear in the display in two segments. Call Acura Client Services at 1-800-382-2238 with your VIN as well as the serial number and they can give you the code.

The sensor after the cat on the same side is considered bank 1, sensor 2, or B1S2. The sensors at the front of the engine are considered B2S1 and B2S2, respectively. It is stated on the forums to stay away from the Bosch generic sensors, as these don’t work well with the engine management on the TL.

During removal, if you check the pigtail of the old sensor against the new sensor and ensure you have the correct sensor, cut off the pigtail of the old sensor. This makes it much easier to pull the O2 sensor rather than fumbling with it as the sensor turns around and around.

Retrieve the serial number of the radio from the radio itself by pressing the 1 and 6 buttons at the same time, then pressing the on button. The eight digit number will appear in the display in two segments. Call Acura Client Services at 1-800-382-2238 with your VIN as well as the serial number and they can give you the code.