
Diesel Engine Repair & Diagnostics
A diesel fault that gets guessed at costs you twice. Our technicians share between 10 and 15 years of expertise and we diagnose before we quote — so the repair that happens is the repair the truck needed.
Diesel Engine Repair
What we cover
- Computer diagnostics and fault tracing
- Air leaks and air system repair
- Oil leaks, seals and gaskets
- Turbo and aftertreatment work
- Regen and emissions faults
Also part of this work
- Computer Diagnostics
- Regen

HoursOpen 24 hours · 7 days a week
Based inPetersburg, VA
Technicians10–15 years experience
Rated4.2 from 155 reviews
Diesel Engine Repair — our own work
Had my International 4300 at Tri-City Repair for engine seal issues. They diagnosed the problem correctly and fixed it the right way. Drove the truck 1000 miles with no issues—it’s been running strong and performing great. Solid work and reliable results. I’d definitely use them again.
Request service now: CALL (804) 722 6011
Tell us what you need
Broken down right now? Call (804) 722 6011 — that is always faster. Use the form for quotes, fleet work and anything that can wait until morning.




