fuel dump on 1996 Lexus SC400

i changed three catilytic converters.new plugs.it will not get over 35 mph.converter gets red hot.

by in Nashville, TN on March 13, 2011
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
ANSWER by , March 13, 2011
sounds like a timing problem. it is retarded and overheats the cat. check your timing belt for alignment. Roy