Mobile Diesel Repair for Trucks & Heavy Equipment
On-site diagnostics and repair for commercial trucks, fleets, and heavy equipment across Northeast Ohio and the Cleveland–Toledo corridor.
Request Field ServiceCommercial Trucks
Heavy Equipment
Fleet Vehicles
Diesel Engines
Engine-Driven Equipment
Electrical & Starting Systems
No-start / hard-start
Check engine lights
Loss of power
Overheating
Fuel delivery problems
Charging / starting faults
Sensor & wiring faults
Cooling-system failures
Engine derates
Intermittent electrical problems
Find the Problem Before Replacing Parts
Northshore Critical Systems provides on-site diesel diagnostics for commercial trucks, heavy equipment, and engine-driven equipment. We troubleshoot mechanical, electrical, fuel, cooling, and electronic control problems to identify the actual failure before unnecessary parts are replaced
Cummins • Detroit • PACCAR • Volvo • CAT applications and other common commercial diesel platforms
Repair Where the Equipment Sits
Jobsite
Yard
Terminal
Roadside
Customer facility
Equipment that cannot easily be transported
We bring diagnostic equipment, tooling, and repair capability to the machine instead of automatically sending it to a shop.
DPF
Derates
SCR
NOx sensor faults
DEF
Exhaust temperature faults
Regen problems
Learn more about Diesel Diagnostics & Aftertreatment
Service Area
Serving Cleveland, Lake County, Northeast Ohio, Sandusky, Toledo, and surrounding areas with expanding field-service coverage toward Detroit.
Diesel Equipment Down? Get Field Service Moving.
Request Field Service440 497 2071

Field Service:
Cleveland, Ohio| Toledo, Ohio | Serving the Great Lakes Region
SERVICES
Truck & Trailer Repair
Hydraulic Repair
Diesel & Aftertreatment
Hydraulic Hose Fabrication
Mobile Fabrication