Bank 2 is the passenger side head. Look at where the exhaust pipe bolts to the exhaust manifold there will be a o2 sensor just below it screewed into the exhaust pipe, that will be #1 02 sensor.
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The TSP sensor on your 2003 Chevy Tahoe is located on the back of the transmission.
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Bank 1 would be the bank of cylinders that contains the number 1 cylinder. The bank 1 sensor 1 would be the first O2 sensor threaded into the exhaust system after that bank of cylinders that contain the number 1 cylinder.
2003 chevy tahoe knock sensor
There are two. One on the exhaust manifold and one just after the Cat. www.trailvoy.com Trailblazer enthusiasts website!
There are several O2 sensors on that vehicle and they are all threaded into the exhaust system at various points.
The Exhaust Manifold Oxygen Sensor needs to be replaced.
It is threaded into the header pipe directly after the exhaust manifold on the passenger side.
The speedometer sensor on a 2003 Chevy Tahoe Z71 is located in the engine compartment. It is on the transfer case.
you mean knock sensor