Start with a full tune up including fuel and air filters, spark plugs, ignition wires, distributor cap and rotor.
I have the same problem, if pouring fuel to the throttle body it will start and run, when hot it will not start even with fuel in throttle body.
valve seals and or guides bad
constant draw on the battery? dome light on? old battery?
yes
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.
Where is the horn located on a 1993 chevy blazer
Spark Plug Gap 1993 4.3.035 hi i have a 1993 blazer 4.3 the gap four that is 0.045
As long as the intake matches and you have the computer.
Power fc
Yes there the same.
yes it is
4L60E