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mandy420 2/17/2011
1985 Mercedes Benz 380SE Base 8 Cyl 3.8L - Engine
When I am driving on the highway it shakes between 55 and 60mph but not below or above. What causes that n how to fix it
it happens only when going over 45mph until 60mph.. it idles really loud also at about 15-20mph. it occurs all the time...
1 Answer
  • U.S. Marine
    U.S. Marine 7/24/2011
    It sounds like you have two separate issues. The shaking at those speeds would indicate a improperly balanced tire. If not that check drive shaft balance.

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