Actually the thump thump may be as simple as the sway bar links. I have seen many fail!! It sounds like you need a front end rebuild...Leave this to your tech!


I AM ASSUMING YOU HAVE A 123 BODY 300D
NOT A 124

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Benzmac:
ASE CERTIFIED MASTER AUTO TECHNICIAN
LEAD TECHNICIAN FOR 14 BAY FACILITY
MERCEDES SPECIALIST 8 YRS
PARTNER IN MERCEDESSHOP.COM