ESC / Electronic Spark Controll Circuit. and the knock sensor signal.
Code 23 in your 1993 Chevy Blazer is referring to the Manifold Air temp sensor being out of range. Start by looking for the sensor to see if it is unplugged.
YES, There the same.
yes, 82-93 are the same besides grill design
which fuse is for the fuel pump in a 1993 chevy s10 blazer
Take it to a garage that does alignments.
yes
Originally it would have had DexCool.
The 1993 Chevy S 10 Blazer IAT sensor can be found on the top of the transmission. The IAT sensor will be near the front of the transmission.
yes it will up to 93 as long as they are bothe 4wd or to wheel drive
might be a fuse
Under The left side of the steering column.
Yes, the last year for throttle body injection for Chevy was in 1995, I believe.