It is in the rear exhaust manifold, under the wiper cowl.
Bank one sensor one oxygen sensor
Passenger side is bank one on a LHS.
Bank one, sensor one on a 2003 Chrysler Town and Country is in the exhaust immediately behind the engine. Sensor two is farther down in the side of the catalytic converter.
It is behind the engine, after the catalyst.
Passenger side before the catalytic converter.
On My 2001 Chrysler T & C it is located on top center in the back of the engine
* P0141 02 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2) The after catalyst O2 sensor has failed.
Screwed into the exhaust manifold on the back of the engine.
Trouble code P0135 means:O2 sensor heater circuit malfunction (Bank 1 Sensor 1)
Is this bank 2 sensor 1 or sensor 2?
Bank 1 sensor 1 is screwed into the exhaust manifold on the back of the engine. Bank 1 sensor 2 is screwed into the catalytic converter.Bank 1 sensor 1 is screwed into the exhaust manifold on the back of the engine. Bank 1 sensor 2 is screwed into the catalytic converter.
The bank 1, sensor 3, O2 sensor would be the O2 sensor post cat.