Unveil the Secrets Troubleshooting Bank 1 Sensor 2 Issues

Bosch 15895 Premium OE Fitment Oxygen Sensor - Compatible With Select 2000-07 Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, and Saturn Vehicles. You should be able to get at those from the top. Open the hood and look down at the exhaust manifold. Bank 1 is the forward one, Bank 2 is the ... Yes Sensor 2 is right after the pre-cat. Having Cat problems like this means you should try this first: Fixing Bad ... Bank 1 is the passenger side, Bank 2 is the driver side, Sensor 1 is it he highest in elevation (the upstream sensor), Sensor 2 is the lower in elevation (the ... Bank 1 Sensor 1 = This O2 sensor is located right before the catalytic converter, on the side with the Cylinder #1 that is Bank 1. Bank 1 Sensor ... Passenger side is #1,2,3,4 from front of car to rear. Driver side is #5,6,7,8. Bank one sensor two would be passenger side, rear sensor. Looking from the front of the car, Bank 1 is on the right (drivers side). Sensor two is after the cat. You will need to remove a plastic panel under the bumper ... ... sensor bank on the engine block, as shown below: Sensor 1 will usually be in the upstream position and Sensor 2 the downstream. The illustration below shows ... The P0136 OBD-II Trouble Code in your 2001 Toyota Highlander refers to "O2 Sensor Circuit Malfunction (Bank 1, Sensor 2)". Here is a generic guide to help you ... There are four oxygen sensors. Bank 1 is the driver's side and Bank 2 is the passenger's side. Each Bank has a Sensor 1 which screws into a bung on the exhaust ...