Mobile Semi-Truck Repair in Southern California
FreightFix repairs semi trucks where the problem happens: on the road, at a yard, near a dock, or at a fleet location. We focus on practical mechanical, electrical, air, brake, and roadside repair support.
This service is built for semi-truck drivers, owner-operators, fleets, dispatchers, and logistics companies that need a mobile mechanic for semi trucks without waiting on a shop bay.
FREIGHTFIX combines 11+ years of hands-on experience with a mobile service model. We focus on clear updates, road-ready repairs, and practical support for drivers and fleet equipment across Southern California.
Common problems we fix
- Check engine lights and performance concerns
- Air system and coolant leaks
- Battery, charging, and starting issues
- Brake and safety-related problems
- Lighting, wiring, and connector faults
Why choose FREIGHTFIX
FreightFix brings mobile repair support to roadsides, yards, docks, and fleet locations with clear updates and practical repair guidance.
Mobile Semi-Truck Repair FAQ
Do you repair semi trucks on-site?
Yes. FREIGHTFIX repairs semi trucks on-site at roadsides, yards, docks, warehouses, and fleet lots.
Do you help owner-operators?
Yes. We work with owner-operators and commercial accounts.
Can you help with warning lights?
Yes. We provide hands-on diesel troubleshooting and mechanical diagnosis for common roadside issues.