Diagnostics & electrical
Find the cause of the issue before choosing the repair.
- Computer fault-code diagnosis
- Forced regeneration when appropriate
- Starting, charging and electrical issues
Central & North Florida · South Georgia
Roadside Mechanical Repair
Mobile diagnostics and mechanical repair for commercial diesel trucks and heavy equipment. We troubleshoot the problem, explain the next step and perform on-site repairs where the unit and repair conditions allow.
Mobile commercial service
How JTR can help
Truck mechanical systems
On-site help for the systems that keep a commercial truck working.
- Brakes and air systems
- Axles, hubs and suspension
- Air conditioning and related electrical issues
Fleet & equipment service
Mobile support for commercial vehicles and working equipment.
- Oil, filters and lubrication
- Scheduled preventive maintenance
- Mechanical, electrical and hydraulic troubleshooting
Before you call
Help us prepare for your unit.
Have the unit type, symptoms, fault codes if available, and exact location ready. Tell us whether the unit runs or moves and share photos of visible issues.
Service questions
What to know
Can you perform a forced regeneration?
Yes. We assess the fault and vehicle condition first to determine whether a forced regeneration is the appropriate next step.
Can you repair every breakdown on site?
The repair depends on the fault, parts, equipment and conditions at the location. Call with the details so we can discuss the practical next step.
More JTR services
Let’s get you moving
Need JTR?
Make the call.
Roadside breakdown, truck tire, trailer repair, or scheduled fleet service. Tell us what you need.