just replaced...egr valve...cam sensor...plugs..wires...rotar..cap...serpentine belt..upper intake gasket..muffler...cat converter....still runs rough time to time..like gasping for air...any ideas>....?....havent change fuel filter yet..although changed last year...maybe o2 sensor..im stumped..and broke..any help would be appreciated..paul in whitby..no money in pockets now..but love the truck.. 1995 chev blazer...4.3...vortec of course...

 

What kind of plugs did you put in?

 

hi...put in delco...gapped 045....delco wires...

 

Good call on the delcos...but I don't know about that gap..I know my 2000 needs .060.

 

what the year calls for...just stumped now..dont know if it is fuel filter..ready to pull plates.