Maximize Fuel Efficiency Oxygen Sensor Bank 1 Optimization Secrets Revealed

can someone provide the location of that o2 sensor(interior plug and o2 sensor locations)? i've a p0141 code and the van got 60k mi. thank u!!! The problem is that the o2 sensor bank 1 sensor 1 is not receiving information intermittently. i found this out by getting a smog test and that was the code. I am getting a code for a bad 02 sensor. Is the bank 1 sensor 2 on the rear manifold? Has anyone changed this out? Is it a pain to get to? This refers to Bank 1 Sensor 1. Finding Bank 1 is not difficult, but depends on the engine cylinder locations. For V6, V8, V10, V12, and W16 engines, whichever ... Usually O2 sensors are refered to as Bank 1 and Bank 2. Bank 1 would be the front sensor before the cat and Bank 2 would be the sensor after the cat. The Bank 1 Fuel Trim Rich is setting because the post cat, or downstream, O2 sensor thinks there's too much fuel in the system. Changing the ... Sensor 1 on Corvettes is always the sensor that is closest to the exhaust port of the engine. Bank Two is post catalytic converter. Bank 1 ... The codes are produced because the oxygen sensor in bank-1, sensor-1 is getting an out-of-range reading, not necessarily that the O2 sensor is faulty. It looked like a faulty sensor, so I replaced it, then ran “Relearn Air/Fuel Mix” procedure. New sensor shows 0.30V during idle on Bank 1, while the one on ... Shop for Bank 1 Sensor 2 Oxygen Sensor at Walmart.com. Save money. Live better.