Although the control computers are designed specifically for your vehicle, some of the coding inside is more general in nature. A 4 cylinder Saturn only has 1 "bank" of cylinders as opposed to a V6 engine, which has a left and right bank of cylinders.
That said: the primary oxygen sensor for a 4 cylinder Saturn is near the base of the exhaust manifold and the connection to the exhaust headpipe. The oxygen sensor is the only thing with an electrical connection that screws into the exhaust manifold in that area.
The 2002 Saturn IAT sensor can be found on the top of the engine. The IAT sensor will be near the injector fuel pump.
There is no mass air flow sensor on the Saturn S-series.
In the cylinder head,check richpin06a on YouTube for further information.
The 2003 Saturn L200 does not have a camshaft position sensor.
They are always on exhaust manifold/pipes fore and aft convertor.
The oil pressure sending unit is located on the back of the block. it is the sensor located closest to the alternator.
On the 2002 Vue with the v6 engine, the sensor is on the side of the engine. The sensor is right beside of the oil filter.
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The knock sensor is located on top of the block in a 4.8 2002 engine. The intake will have to be removed to get to the sensor.
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