Exhaust Gas Recirculation: Technical Service Bulletins

• Customer Interest
  • EGR - Vacuum Transducer Updated
    • Overview
    • General
    • Testing
    • Vacuum Routing Diagrams
      • M.Y. 1990/91 124 Chassis (E-Class)
      • M.Y. 1992 124 Chassis (E-Class)
      • M.Y. 1990/91 126 Chassis (S-Class)
      • M.Y. 1992 140 Chassis (S-Class)
    • Parts and Warranty Information
• By Symptom
  • Customer Interest
    • EGR - Vacuum Transducer Updated
      • Overview
      • General
      • Testing
      • Vacuum Routing Diagrams
        • M.Y. 1990/91 124 Chassis (E-Class)
        • M.Y. 1992 124 Chassis (E-Class)
        • M.Y. 1990/91 126 Chassis (S-Class)
        • M.Y. 1992 140 Chassis (S-Class)
      • Parts and Warranty Information
  • Driveability
    • EGR - Vacuum Transducer Updated
      • Overview
      • General
      • Testing
      • Vacuum Routing Diagrams
        • M.Y. 1990/91 124 Chassis (E-Class)
        • M.Y. 1992 124 Chassis (E-Class)
        • M.Y. 1990/91 126 Chassis (S-Class)
        • M.Y. 1992 140 Chassis (S-Class)
      • Parts and Warranty Information
  • Leaks
    • EGR - Vacuum Transducer Leak Test
  • Poor performance
    • EGR - Vacuum Transducer Updated
      • Overview
      • General
      • Testing
      • Vacuum Routing Diagrams
        • M.Y. 1990/91 124 Chassis (E-Class)
        • M.Y. 1992 124 Chassis (E-Class)
        • M.Y. 1990/91 126 Chassis (S-Class)
        • M.Y. 1992 140 Chassis (S-Class)
      • Parts and Warranty Information
  • Smoke, Fumes
    • EGR - Vacuum Transducer Updated
      • Overview
      • General
      • Testing
      • Vacuum Routing Diagrams
        • M.Y. 1990/91 124 Chassis (E-Class)
        • M.Y. 1992 124 Chassis (E-Class)
        • M.Y. 1990/91 126 Chassis (S-Class)
        • M.Y. 1992 140 Chassis (S-Class)
      • Parts and Warranty Information
• All Technical Service Bulletins
  • EGR - Vacuum Transducer Leak Test
  • Decreased Power Under Partial Load on Downgrades
  • EGR - Vacuum Transducer Updated
    • Overview
    • General
    • Testing
    • Vacuum Routing Diagrams
      • M.Y. 1990/91 124 Chassis (E-Class)
      • M.Y. 1992 124 Chassis (E-Class)
      • M.Y. 1990/91 126 Chassis (S-Class)
      • M.Y. 1992 140 Chassis (S-Class)
    • Parts and Warranty Information
  • EGR - Vacuum Transducer, One Vent Line