first thing to look at is your front tires,most times they will have a wobbly look on the tread.you can run your hand over them and feel if it is wavy,CAUTION use a glove or old towel because steel belts could be coming through.if not it could be a tire balance problem
Check the motor mounts.
My guess would be wheel balance.
It's almost always warped rotors.
The fact that it's a piece of junk chevy, get a mustang. Ford all day.
There are several things that can cause your 1995 Chevrolet Blazer to shake when accelerating. Bad spark plugs and spark plug wires can cause the vehicle to shake. Tuning up the engine may eliminate the problem.
if this happens at a certain speed it's probably the alignment of the tires.
bad tires, wheel alignment , bad tierod ends, start with tires may just need balanced...its the cheapest
I want to know that really badly too!
Bad CV joint. Bent rim. Needs alignment. anything relating to your wheels could be the cause.
replace the front brakes and rotors
One of the belts might have broken in the tire.
This is Alzheimer's Disease.