It has four oxygen sensors.
There are approximately 2 oxygen sensors on a 2005 Chevrolet Astro van. The oxygen sensors can be purchased at stores such as NAPA.
2 sensors
4
It has four.It has four.
Only ones that have failed.
two one upper one lower
2
There are two, one going in and one coming out.
The 2005 Chevrolet Equinox has 12 valves.
The Jetta has two oxygen sensors.
The 4 cylinder models have two oxygen sensors, and the V6 models have four oxygen sensors.