They are all threaded into the exhaust system at various points starting with one directly behind each exhaust manifold then one just before the catalytic converter then one just after the catalytic converter.
A 1998 Chevy S10 Blazer has a total of two oxygen sensors. One is used for the upstream and one for the downstream.
They are all threaded into the exhaust system at various points.
Assuming this is the 4.3L engine, one.
it is behind the air cleaner with all the spark plug wires coming out it
It has 1 coolant sensor, 1 temperature sensor
There is no timing to set. The timing is controlled by the ECM with signals it receives from various sensors.
Yes
what is the wheel base for 1985 s10 blazer
If you have no dash lights at all on your 1989 S10 Blazer, a blown bulb can be the problem. You should also check the fuse.
Yes it will fit.
No it will not work. All the wiring connectors and the computer is different in the 95 not just that but the transmission is designed different.
on a 91 blazer s10 4wd