There are several O2 sensors on that vehicle and they are all threaded into the exhaust at various points.
Need to know which engine you have in that 2002 S10.
It still has a distributor.
The HO2S (heated oxygen sensor) in the code P1153 would be located in the exhaust system directly behind the passenger side exhaust manifold. Best reached from under the vehicle for replacement.
Top center of engine, 2.2 or the 4.3 engine.
it should be located on the front exaust pipe before the cat converter.
There is more than one O2 sensor depending on which engine you have. They are all threaded into the exhaust system at various points.
The 1994 S10 uses a MAP sensor, not a MAF sensor. We need to know size engine you have in that S10.
It doesn't have an O2 sensor in the intake manifold. O2 sensors are located in the exhaust system at various points.
The idle sensor on a 1991 S10 4.3 can be located at the engine bay.
There are several on that vehicle. They are all threaded into the exhaust system at various points.
There are several O2 sensors on that vehicle and they are all threaded into the exhaust system at various points.
All O2 sensors are threaded into the exhaust system at various points.