Motor Mounts Fail and Cause Vibration in Body on Mercedes-Benz 300SEL

Motor mounts commonly fail, causing engine vibrations to be transferred to the body. Failed motor mounts should be replaced in order to prevent damage to the transmission mount.

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Average mileage: 157,000 (157,000–157,000)
2 model years affected: 1990, 1991
3 people reported this problem
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problem details
1991 Mercedes-Benz 300SEL 157,000 mi,
My motor mounts are destroyed and my car vibrates at idle. As soon as I put my foot on the gas though it stops and its as smooth as cream and a lot of power.