• Authorised Bosch & Delphi Common Rail Diagnostics and Repairs

  • Diesel Engineering Services Ltd. provides a fully manufacturer-authorised repair service for Bosch and Delphi Common Rail systems. Using approved components and specialist processes, we restore fuel system performance to factory standards – efficiently and affordably.

What’s Included

Our Common Rail repair service covers:

  • System flushing to remove contaminants
  • Replacement of faulty components with genuine Bosch or Delphi parts
  • Full manufacturer-approved procedures to ensure OEM-standard performance
  • Thorough testing and calibration to restore injector and pump efficiency


Our Test Benches

  • Carbon Zapp MTBR