Oxygen Sensor Bank 1 Sensor 1 The Guardian of Engine Health

WHERE IS O2 SENSOR BANK 1 SENSOR 1 ON A CAR, OXYGEN SENSOR ▻ Upstream Oxygen Sensor: https://amzn.to/2Oea7E6 ▻ Downstream Oxygen Sensor: ... If you have replaced the oxygen sensor on bank 1 sensor 1 and the engine code is still coming back, it is possible that the cracked muffler is ... The OBD-II scanner error code P0130 problem indicates the oxygen sensor has had a circuit malfunction. Panamera - Oxygen Sensor Bank 1 Sensor 2 Downstream - I have a CEL light and had the code read. It came up with a P0140 and P0141. 1Pc Oxygen Sensors O2 Bank 1 Sensor 2 Downstream Rear Fit For Sienna 3.3L V6 2004 2005 2006 89465-08030 8946508030 Here's my story. Bank 1, Sensor 1 is between the firewall and exhaust manifold, the harder of the "oxygen" sensors to replace. Sensor one in front of cat converter switches between 250 mv and 700 mv about 40 tines a second as each cylinder fires at 600 RPM idle. See Photo 1. Modern zirconia and air/fuel ratio (AFR) oxygen sensors last much longer because most of the above contaminants have been removed from gasoline, ... It's a VERY common problem with the MK3s. Once you have the code you can easily identify which of the three sensors it is! ... Year Warranty. 5.0. (1). 5.0 out of 5 stars. 1 review. Check if this fits your vehicle. Select store for pickup availability. Standard ...