Driver's side, post cat convertor.
location right bank knock sensor 2003 5.3 z71
bank 1 is on the pass side bank is on driver side
Upstream, driver side.
bank 2 sensor 2 location
Bank 1 Sensor 1 of a 2003 Toyota Sequoia is located on the exhaust system, specifically on the exhaust manifold or just after it, before the catalytic converter. This sensor is part of the vehicle's oxygen sensor system, which monitors the air-fuel mixture for optimal engine performance. To access it, you may need to lift the vehicle and work from underneath or remove any components obstructing the sensor.
where is the oxygen sensor location on a 1998 explorer bank 2 sensor
its where the #1 cylinder is that's bank one
Bank 1 sensor 1 is near the manifold on the right side of the vehicle (passenger side) sensor 1's are before the catalyc converter.
there are 4. here is one of them Bank 2 sensor 1 http://inlinethumb15.webshots.com/4942/2695479270043892667S600x600Q85.jpg
Bank 2 is the driver side of the engine on your Ford and sensor 1 is close to the engine in the exhaust before the exhaust enters the catalytic converter ( upstream )
It is the one on the passenger side behind the catalytic converter
Pasenger side post converter