Which one? These vans have 4 different O2 Sensors. You should go to the parts store to get a printout of the diagram.
A 2002 Chrysler Town and Country has two oxygen sensors.
A 1996 Chrysler Town and Country has two oxygen sensors. They are screwed into the exhaust on the rear of the engine.
The oxygen sensor is screwed into the exhaust manifold on the rear of the engine on a 1995 Chrysler Town and Country.
There are two in the exhaust on the rear of the engine.
a 2003 Chrysler Town and Country does not have a mass airflow sensor.
It has one oxygen sensor located on the rear exhaust manifold.
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 screws into the top of the rear exhaust manifold.
On the catalytic converter
A 2002 Chrysler Town and Country does not use a mass airflow sensor.
A 2006 Chrysler Town and Country does not have a mass airflow sensor.
A 2000 Chrysler Town and Country does not have a mass airflow sensor.