To tell you to read the diagnostic codes.
You have a severe misfire. See related questions below.
Yes.
How do you wire a Pigtail for a Fuel Pump on a 97 Chevy Blazer Thank You EVa
The "Check engine" light will illuminate and a code will set.
a 4 door 97 blazer front how do i do it
Yes
The catalytic converter(s) would be found in the exhaust system between the engine and the muffler.
no
Where is the location of fuel pump relay on 1996 Chevy Blazer?
t.p.s throttle position sensor
60 to 66 psi.
35mm