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Electronic analyst Paccar Electronic Service Analyst 5.1.18331.3 is a diagnostic tool that is used for vehicle diagnostics and firmware update. The application provides data exchange between the PC and Vehicle controller.

Universal diagnostic service analyst runs on a PC and is similar to cat ET or Cummins INSITE.


A diagnostic software is used for diagnostics of engines Kenworth, Peterbilt Trucks as service stations and at home using a personal computer running Windows ( version 2000 and higher).

PACCAR ESA With 2019 SW files on it

  • This program will be installed via teamviewer.

  • One year warranty with tech support 24/7.

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