I believe there are 3 one in each exhaust pipe exiting the engine exhaust manifolds but before the two pipes join in to one pipe leading to the catalytic converter The third sensor is after the catalytic converter
what is the wiring diagram for the o2 sensor on 2000 s10 blazer. it has 4 wires. what what do they all do /
It does not have one
It still has a distributor.
There is more than one O2 sensor on that vehicle, and they are all threaded into the exhaust system at various points.
The VSS is located in the top left hand side of the transfer case.
left side back of engine by dist.
Depends on which motor? On the 4.3 v6 it is next the dist.
It might be in the diagram of parts and places, if comes with it.
Right after the exhust goes to gether befor the cat on the top side.(only one) the sensor is on the exhaust pipe on the right side of the vehicle
The manifold absolute pressure (MAP) sensor is an important component to your 1994 General Motors Blazer/Jimmy's EFI system. This pressure sensor is located provisioned into the intake manifold assembly.
The automatic transmission fluid temperature sensor on a 1997 Chevy Blazer S10 is located on top of the transfer case. It is in the engine compartment.
The ECM on a 1992 S10 Blazer is located below the glove box.