I will venture to guess if your engine is a 4.3 liter it will have only one and I believe it is located in the passenger side exhaust manifold or Y pipe looks kind of like a spark plug with a wire coming out the top and threads in.
If it is equipped with air bags of course it has sensors.
In back of engine, it can be reached from the top.
should be on the exhaust manifold
They are screwed into the exhaust system.
There are four o2 sensors on a 1996 Chevy blazer all on the exhaust, of course, there are three ahead of the convertors and one between the convertor and muffler. on the right hand bank. should be changed every 60,000 miles.
1996 Chevy blazer timing chain
Yes
my Chevy blazer power seat on my 1996 Chevy blazer isn't working
what is the distributor setting for a 1996 Chevy blazer
what arethe 3 relays in the glovebox on a 1996 chevy blazer
I have a code DTC P0154.Bank 2 Sensor 1 no activity.Which sensor is this on my 96 Blazer?
What is your 1996 Chevy blazer LS with a blown motor worth?".