Window Regulator Failure is Common: Mercedes-Benz 420SEL Miscellaneous

Problem overview

One or more door windows may stop working due to a failed window regulator. Replacement of the failed regulator will be necessary to correct this concern.

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Mercedes-Benz 420SEL vehicles with this problem

2 model years affected

1991 Mercedes-Benz 420SEL

1990 Mercedes-Benz 420SEL

1991 Mercedes-Benz 420SEL

1990 Mercedes-Benz 420SEL

Repairs related to this problem

Window Regulator Replacement

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Window Regulator Failure is Common on Mercedes-Benz 420SEL

Problem overview

Mercedes-Benz 420SEL vehicles with this problem

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