That will be the passenger side.
Where is bank 1 on a 2002 chevy astro van
Driver side.
The drivers side is bank 1
passenger side
Bank 2 is the passenger side of the engine, If you look at the exhaust pipe were it bolts to the engine and follow it down towards the muffler you will see the o2 sensor and the 1 you want will be the closet to the converter.
it is screwd into the exhaust somewhere near the converter
Bank two sensor two on a 2002 Ram is passenger side, after the catalyst.
Bank 2 is on the passenger side on a Chevy V6 or V8.
Bank 1 is the exhaust pipe on the drivers side of the engine, and the other side is bank 2
Bank 2 is the side of the engine where the #2 spark plug is. On my 99 Silverado it's on the passenger side.
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