Sequence of works
1. Check all rubber suspension parts for breaks, cuts and other damage, replace if necessary. To check the muffler on the suspension, pull it down a little.
2. Check the strength of the bolted connection on the muffler flanges.
3. Plug the end of the exhaust pipe with a rag, the engine should stop soon. If you hear a rustling sound and the engine continues to run, the exhaust system is faulty. A loud noise and rumble when starting to move indicate a rusty muffler.
4. Carefully tap the entire exhaust system from the exhaust manifold with a hammer. If the sound is clear when you hit it with a hammer, the metal is OK; places where the sound is duller are subject to corrosion and can soon rust.
[Material based on data from the portal www.mercedesman.ru]
