My mechanic thinks one of my catalytic converters needs replacing. The car has 155K miles on it. How much should this cost and what is the likely hood the other 3 will break soon?
Mercedes-Benz Q&AAsk Your Question
2000 Mercedes-Benz ML55 AMG Question: catalytic converter repair/price/frequency
Answer #1matte November 18, 2009, 19:54Master
Check out this advice concerning cats http://repairpal.com/catalytic-converters-dont-usually-die-theyre-killed
Be sure that the diagnosis is very confident and that there is not another problem that will potentially result in more catalytic converter failures. You should be able to get an estimate from RepairPal: http://repairpal.com/estimator