The oxygen sensor (O2) #2 Bank 1 is located on the exhaust manifold on the passenger side of the engine. It is screwed into the exhaust manifold and has a wire harness that connects it to the engine computer.
Here are some additional details about the location of the O2 sensor #2 Bank 1 on the 2002 Chevy Suburban:
* It is located near the rear of the engine, just behind the cylinder head.
* It is positioned in the exhaust stream, which allows it to measure the amount of oxygen in the exhaust gases.
* The O2 sensor is held in place by a single bolt.
* The wire harness that connects the O2 sensor to the engine computer is routed along the exhaust manifold and then plugs into the engine computer.
Here is a diagram that shows the location of the O2 sensor #2 Bank 1 on the 2002 Chevy Suburban:
[Image of the 2002 Chevy Suburban engine with the O2 sensor #2 Bank 1 highlighted]