there is no good way you can not take out the injector and look, the best thing to do if you think your injecters may be clogged is to ad some lucas fuel injecter cleaner in it the next couple of tanks of fuel. if they are clogged that will fix them. also check fuel filter.
Yes, I believe that was the first year for the "spider".
Yes.
The water pump on a Chevy Blazer 4.3l is on the front of the engine. The Fan and fan shroud will have to be removed to gain access.
It is on the driver's side head by the back spark plug.
There are 6 bolts that hold the trans. to the engine block.
41-47 psi, engine off, fuel pump running.
YES, However, the heads are different on the 1996. they are the most sought after Vortex heads..everything will bolt right up and run great.
underneath the engine PS. that's where the oil drain plug is also
Yes, the last year for throttle body injection for Chevy was in 1995, I believe.
You can replace them in any order. Just do not forget which plug wire goes to which cylinder.. The engine is a 4.3
YEah
Yes it does, Just follow the top radiator hose to were it clamps onto the engine. That will be the thermostat housing, it has 2 bolts holding it to the engine, remove that housing and the thermostat will be under there.