It would be located in the exhaust system between the engine and the muffler.
No.
YesYes
Yes
It is in front of the catalytic converter.
catalytic converter circuit
Yes, it is a fedral law that all vehicles built with a catalytic converter have one in working condition.
That converter costs about $100
It has one, it is located in the exhaust in front of the catalytic converter.
It is screwed into the exhaust pipe just before the catalytic converter.It is screwed into the exhaust pipe just before the catalytic converter.
The 2001 Jeep Wrangler Sahara typically has four oxygen sensors: two upstream (pre-catalytic converter) and two downstream (post-catalytic converter). The upstream sensors are located in the exhaust manifold, while the downstream sensors are positioned after the catalytic converter in the exhaust system. These sensors help monitor the air-fuel mixture and the efficiency of the catalytic converter.
You don't. One, it is illegal. Two, It would cause a exhaust leak that if it got inside the vehicle would be poisonous to the driver and passengers.
p0141 is for the sensor behind the catalytic converter.