diesel engine repair & overhaul - hickory & claremont nc
At Johnston Truck Service, we specialize in professional diesel engine repair for light duty, medium duty, and semi trucks, fleet vehicles, and owner operators across Western North Carolina. From diagnostics to full engine rebuilds, our experienced technicians keep your truck on the road and your downtime minimized.
Serving Hickory, Claremont, Newton, Statesville. and surrounding areas.
Complete Diesel Engine Repair Services
We provide full-service diesel engine repair including:
Engine Diagnostics and troubleshooting
Overhead Adjustments
Inframe and out-of-frame rebuilds
Head Gasket replacement
Injector replacement and fuel system repair
Turbocharger repair and replacement
Oil consumption diagnosis
Cooling system repair
Engine overheating repair
Check engine light diagnostics
Engine Diagnostics
Advanced Engine Diagnostics
Loss of power
Engine derates
Fault codes
Fuel system problems
Emissions issues
Proper diagnosis saves you time and unnecessary repairs.
Modern Diesel engines require accurate diagnostics.
Our shop uses professional diagnostic equipment to quickly identify:
Why Choose Us
Why Fleets & Owner Operators Choose Johnston Truck Service
Our shop focuses on fast turnaround times, honest diagnostics, and quality repairs that last.
Experienced diesel technicians
Fleet accounts welcome
Commercial tires and rubber tracks available
Preventative maintenance services available
Local trusted truck repair shop
We work hard to keep your equipment running strong mile after mile.
need engine diagnostics or a complete rebuild, Johnston Truck Service is ready to help.
Call today to schedule service.
Request service online using our contact form.
Johnston Truck Service Proudly Serves:
Hickory NC
Claremont NC
Newton NC
Conover NC
Statesville NC
I-40 trucking routes
If your truck is down, call us today to get back on the road.