1990 Mercedes-Benz 300E 4MATIC Q&A

1990 Mercedes-Benz 300E 4MATIC Question: Muffler wont stay up on car

have taken car back to shop about 10 times they keep putting new clamps on muffler but it will only hold it up for a short time i think its the wrong muffler but they say not -
Answer 1
ARE YOU REFERING TO THE MUFFLER CLAMPS OR THE HANGING CLAMPS AND RUBBER HANGERS -