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Maintenance & Repairs

Nationwide Engine Repair and Maintenance Services


We recognise that the PSV industry will always need service providers who can stay ahead with current and future technologies, in every potential form. That's why DIAGTEST is continuously working to find newer, cleaner ways to keep your wheels turning.

DIAGTEST can remove, repair or replace any items in your bus or coach and carry out extensive electrical or mechanical repairs. 

We work with many bus & coach opperators across the region including;

  • Arriva North East
  • Arriva Yorkshire
  • Dawson Rentals
  • Stagecoach
  • National Express
  • Go North East
  • Plus many more