They are always on exhaust manifold/pipes fore and aft convertor.
The 2002 Saturn IAT sensor can be found on the top of the engine. The IAT sensor will be near the injector fuel pump.
where is the O2 sensor on a 2002 chevy trailblazer
The bank 1 sensor 1 oxygen sensor on a 2002 Honda Accord is located on the header. It is right next to the sensor circuit.
There is no mass air flow sensor on the Saturn S-series.
There are several and they are all located on the exhaust system.
The 4.7L 2002 dodge durango has 4 O2 sensors. ref. Chilton's Dodge Durango/Dakota 2001-03 repair manual. page 6-19 (Oxygen sensor - general info and replacement) The upstream oxygen sensor is located before the catalytic converter. The downstream oxygen sensor is located is located after the catalytic converter.
Screwed into the exhaust pipe
It is on the back exhaust manifold.
In the cylinder head,check richpin06a on YouTube for further information.
All O2 sensors are located somewhere on your exhaust pipe.
The 2003 Saturn L200 does not have a camshaft position sensor.
There is one on each side of the catalytic converter.