My LaSabre will not go over 25 when I press the gas on 1990 Buick LeSabre

I have a 1990 Buick lesabre when I press the gas it acts as if it doesnt want to go it only goes maybe 25...what may be wrong with it..

by in Toccoa, GA on March 19, 2011
1 answer
ANSWER by on March 19, 2011
Sure sounds like could be clogged exhaust at the cat conv. Have a tech check for back pressure problems. If is ok then check fuel pressure and volume.