The side with cylinder #2, the pass side.
Bank one is the driver side.
right bank, rear cylinder
Bank one is the bank on the drivers side. The O2 sensor will be the first one going from the engine screwed into the exhaust system.
Im not completely sure, but I think its somewhere in the engine compartment...
what year is the dodge ram? 1999 dodge ram 1500 has the bank 1 o2 sensor located right after the catalytic converter
It is the sensor screwed into the front of the catalytic converter on the passenger side of the engine.
Facing the engine front cylinder on your right is number one.Don
Bank 1 driver side sensor 2 rear sensor. Good luck
1/1 is the o2 sensor on the engine size of the catalytic converter.
Bank 1 (driver side) catalyst efficiency failure. The driver side catalytic converter has failed.
Trouble code P0420 means: Catalyst Efficiency Below Normal (Bank 1)
The question is a little confusing.Please try to be less wordy,but more precise.Thanks