The Oxygen sensor that typically on MOST vehicles is the one closest to the heat of the exhaust. Since the SL1 is a 4 cylinder engine with a single exhaust manifold, check (or replace) the FRONT oxygen sensor, which is in the exhaust manifold, just above the "headpipe". It looks a little like a sparkplug, and should be the only thing in the exhaust manifold that has a wire connected.
1 and the coolant temp sensor is located in the head under the upper rad hose
Check
how many oxygen sensors are on a 1997 Mazda mpv lx
A 1997 Dodge Dakota has two oxygen sensors.
depends on the engine if its a 4 cyl there are 2 6 cyl ther are 4. 1 on each cyl bank and before and after the cat converter
they have 2 o2 sensors on the muffler ELIA
4
4
Three.
4
none
130