98 s-10 4cyl problems, please help, need help ahhhhh

ONE OF MY MEMBERS HAD A RECALL ON HER CAT CONVERTOR IT WAS ACTING THE SAME WAY IT WAS A CLOGGED CONVERTOR ALL THE INSIDE MELTED TOGETHER, PULL YOUR O2 SENSOR AND DRIVE AROUND THE BLOCK AND SEE IF ACTS THE SAME.

try a fuel filter