Owners manual (available for download online) says 190 horsepower
Yes
4l60
134 A
it has around 100 hp
Vacuum hose diagram 1988 gmc s15 2.5
Yes.
In the gas tank
on the engine look around you will find it
he did lawn bowls with Jeff french!
A repair manual for that vehicle would have that info.
it goes into tranny behind transfer case
2.5L.....3.5 with filter 2.8L.....4.5 with filter 4.3L.....5.0 with filter add fluid gradually and check, these are approximate