There is 4 of them on that truck. They are about 3 to 4 inches long and they have an electric wire coming out of the end of them. You will find them screwed into the exhaust system/pipes. Start up were the exhaust pipes bolt to the engine and work your way back to the muffler and you will find all 4 of them.
4
three
One.
There are several O2 sensors on that vehicle and they are all threaded into the exhaust system at various points.
exactly where is of 02 oxigen sensor the ford windstar 2003
One.
TWO.
It has 4 and they are in the exhaust system.
It don't have a fuse for the 02 sensors.
they are located in the exhaust system Where ? how many 02 sensors on a 2003 Pontiac Montana
look under you Chevy and locate the catalytic converter. Your 02 sensors are located before and after the catalytic converter on your muffler. See 1 or 2?
what side of engin is bank 1