Have them perform a backpressure test on the convertor, this will give you difinitive evidence that the convertor is clogged.
Convertors fail, generally because of incorrect air/fuel mixture, or an impact to the convertor itself (rock, curb)
But I agree with Doc, have the codes read, if you have a rich mixture, then get that fixed first, otherwise you will be replacing the convertor again.
Tuesday, January 27th, 2009 AT 11:08 AM