Car Problem Reports

Mercedes-Benz 300SD Closing Assist/Door Lock Issues Due to Pneumatic System Problems

Mercedes-Benz 300SD Problem
3 Reports
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Model Years Affected: 1992, 1993


Problems with the pneumatic system can cause closing assist and door lock issues.

  • Visitor, , 310,000 mi

    Close assist never worked since I had the car. We are in the process of replacing all of the components including the two vacuum pumps

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