In the exhaust line ahead of the muffler. About middle of vehicle.
Crawl under the vehicle and find the exhaust pipe coming from the engine. It will connect to the catalytic converter and from there to the muffler.
Mounted in the top of the fuel tank.
Immediately behind the engine.
The location of the bank 1 catalytic converter on a 2005 Nissan quest is right next to the fire wall so its between the fire wall and the engine.
Passenger side after the catalytic converterPassenger side after the catalytic converter
just before the catalytic converter
Between oil filter and catalytic converter
The fuse panel cover is on the passenger side in a 1998 Oldsmobile intrigue. Same location as vehicles that have it on driver side. Just pull on it and it will pop off.
there should be two before th catalytic converter and after
In the exhaust system between the engine and the muffler.
There are multiple O2 sensors on a 2002 Chevy truck. They are all located on the exhaust system. There will be pre catalytic converter and post catalytic converter sensors.
I'm not sure but they're usually located in the center