DDDL is the diagnostic application which includes support for Detroit legacy engines EPA 98 - EPA 04 (DDEC III - DDEC V and MBE PLD/MR2 and VCU).  

  • DDDL requires DiagnosticLink Standard or Professional to be registered prior to accessing the application.
  • DDDL is available to download from the ordering system under My Accounts > My Downloads (login required).
  • Administrative rights are required (for installation only).

Getting Started

Technical Support