Just solved this problem in my 240D. Then I noticed th muffler shaking quite a bit, so I replaced the donuts for the muffler. That was a $12 repair, that felt good for a change.

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'10 Chrysler T&C Stow-N-Go White. Grandpa's ride.

'13 Chrysler 200 Touring Candy Red. Grandma's ride.

Age and cunning will always over come youth and vigor.