1990 chevy 350 tbi poping problems Hi i'm going insane trying to find out why my truck pop's under part throttle not initial or full throttle but only part.i have inspected the entire tbi unit to no avail.i have replaced the fuel filter,but that didn't work.Please somebody help.I am not completely dumb when it comes to engines and such but on this one i'm stumpped.thanks.Mike. |