Problem Reports

Mercedes-Benz 300SD

Report: High pressure fuel injection pump may develop fuel leaks

• Injection pump disassembly drawing
  How to fix a fuel leak from the retangular-shape plate cover fasten with 8 boltd to the side of...

  Q&A > Mercedes-Benz > 1992 Mercedes-Benz 300SD

• Oil filter housing may develop oil leaks
  Oil leaks can develop around the oil filter housing.

  Common Problems > Mercedes-Benz 300SD

• Leaks Develop at Differential Seals/Cover on High Mileage/Older Vehicles
  Leaks may develop from the differential seals and/or cover on older or high mileage vehicles. O...

  Common Problems > Mercedes-Benz 300SD

• Transmission Oil Seals May Leak on High Mileage Vehicles
  High mileage vehicles may develop a transmission fluid leak from one or more of the oil seals....

  Common Problems > Mercedes-Benz 300SD

• Tandem Hydraulic Pumps May Leak From Either Section
  Some models have tandem hydraulic pumps—one section for power steering and the other for suspension adjustment. These pump...

  Common Problems > Mercedes-Benz 300SD