Boosting Fuel Efficiency Bank 1 Sensor 2 Optimization Techniques

4 cyl engines only have a single bank, v based engines have two. Sensor 1 is primary, sensor 2 is post cat. Take it to a local auto parts store and have the code scanned again (for free). The I6 only has 1 bank. Sensor 1 would be the front and sensor 2 would be the ... The Bank-2/Sensor-1 Oxygen Sensor is an "upstream" sensor. This sensor is located on the side of the engine closest to the front of the vehicle, and is mounted ... The sensor is located post the catalytic converter in bank 1 & is easily accessible (bank 1 is the side close to the firewall - used 2 jack ... In our Maximas, Bank 1 is the cylinder bank at the rear of the engine compartment; Bank 2 is at the front of the engine compartment. Performance & Maintenance - O2 - Bank 1 Sensor 2 - Hello, my 97 sc400 has a code for a bank 1 sensor 2 o2 sensor, a mechanic told me that ... A new tuner is looking over my logs and pointed out that my bank 1 02 is 10-12% higher (adding more fuel) then my bank 2 (1-3%). It is the O2 after the cat. With the monte there is only 1 bank. Sensor 1 will be closest to the motor. Sensor 2 second out. Diagnostic trouble code (DTC) P0136 stands for “O2 Sensor Circuit (Bank 1, Sensor 2).” It refers to the same malfunction as the engine code ... When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The Fora platform includes forum ...