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1999 Mercedes-Benz SL500 Question: Knocking sound when accelerate after installing new motor mounts.

 

Question

tobypogi, Boulder City, NV, February 16, 2013, 11:12
 Rookie

motor mount and trans.mount fits right . knocking noise coming from underneath passenger side. especially if turning right. no more noise after cruise 25 mph.

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  • Answer #1

    ziptie12 February 17, 2013, 06:08
     Master

    If the noise only started AFTER the mounts were replaced , maybe re-check ALL work as a start.

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