I have a 95 Astro with the same motor it sounds like your fuel injector unit they call it a spider. It will run but poorly.
Fuel pump could be possibly getting weak. Happened to my blazer.
Check and clean the MAF sensor.
sounds like a crankshaft bearing, or a piston rod bearing are worn, broken or missing.
Hard starting, loss of power, excess fuel consumption, check engine light, and a blowing sound under heavy acceleration.
blazer :)
wiil a 1999 blazer engine fit a 2002 blazer
Cristie Blazer's birth name is Cristie Lee Blazer.
Jim Blazer's birth name is James Edward Blazer.
An alternator from a 2000 Chevy blazer will fit a 2002 S10 blazer with a little fabrication.
A blazer is a semi-formal, casual jacket.
NO.........
Une veste or un blazer.