Mercedes-Benz ML320 Problem Report
Mercedes-Benz ML320 Exhaust Leak From Front Catalytic Converter
An exhaust leak may develop due to cracked welds on the front catalytic converter. Replacement of the catalyst is recommended; re-welding of the catalyst is discouraged because it is an emissions device.
loud noise when starting vehicle, sounds like a cheap motorcycle! Calling dealership today for an appointment. - Visitor
Catalytic converter was replaced. Paid for by dealer, even though I was out of warranty. (apparently it was a known issue) - Visitor
Not covered under recall, have not yet fixed problem. Thinking of welding. - Visitor
Very expensive to replace!!! - Visitor
Driving on highway doing 80 mph when the engine light comes on and the car slows to 40 mph. Went to a local service station and was told that the real convertor cracked. Both back convertors now need to be repaired at a price of $430 each plus labor. - Visitor
all catalytic converters failed, without know reason or problem. regular scheduled maintenance performed on vehicle - Visitor
put put sound under car, passed emissions, took to Meta Motors for diagnosis, did not fix, sold car - Visitor
The passenger catalyctic converter is leaking and starting to leak in the driver's side giving a weird noise. - Visitor
center panel covering bubbles and is coming off. - Visitor
Couldn't afford to replace it. Did weld it. Now car w/143,000 miles on it and check engine light due to emissions! - KathleenML320
I have a crack in 2 of the converters in my car. They are telling me it's 680$ per converter, p...
The rear corner panels on either side of the tailgate (black plastic) can crack or break. They...
I retrieve codes and this is it: P0300 Random misfire, P0306 Cyl#6 misfire, P0305 Cyl#5 misfi...
front end starats to wobble at about 30mph why