There are two oxygen sensors. One at the inlet and one at the outlet of the catalytic converter. The catalytic converter is behind the engine.
The oxygen sensors are screwed into the exhaust on the rear of the engine.
A 2005 Chrysler Town and Country has two oxygen sensors that are in the exhaust on the rear of the engine.
It has four oxygen sensors.
They are screwed into the exhaust pipe, behind the engine.
There are approximately 2 oxygen sensors on a 2005 Chevrolet Astro van. The oxygen sensors can be purchased at stores such as NAPA.
On the catalytic converter
The 2005 Chrysler Town-AND-Country has 12 valves.
The 2005 Chrysler Town-AND-Country has a V6 engine.
2 sensors
Chrysler Town and Country 2005 5x4.5 (5x114.3)
The 2005 Chrysler Town-AND-Country has overhead valves (OHV).
The 2005 Chrysler Town-AND-Country is a gas-powered vehicle.