Get to the root of truck performance issues with professional diagnostic and electrical repair services for fleets, commercial vehicles, and RVs.

Diagnostic & Electrical Repair in Apopka, FL
Modern trucks rely on complex electrical systems, sensors, wiring, and onboard computers to operate efficiently. When a warning light appears or an electrical component fails, accurate diagnostics are essential to identify the problem and prevent unnecessary repairs.
Our team uses advanced diagnostic equipment to pinpoint faults and troubleshoot electrical issues affecting performance, reliability, and safety. Whether you're dealing with charging system problems, starting issues, wiring faults, or electronic system failures, we can help get your vehicle back on the road.
- Computer diagnostics
- Check engine light diagnostics
- Electrical system troubleshooting
- Battery testing and replacement
- Alternator repairs
- Starter repairs
- Wiring and connection repairs
- Fleet diagnostic services
Electrical Problems That Need Proper Testing
Your electrical system affects starting, charging, lighting, sensors, accessories, and engine controls. If you experience intermittent power, battery problems, warning lights, or slow cranking, guessing at the failed component can lead to unnecessary repairs. Proper diagnostics can help you find the actual source.
- Slow Cranking
- Dead Battery
- Flickering Lights
- Power Loss
- Warning Lights
- Burning Smell
Why Florida Chooses Fleet Source Truck Center For Diagnostic & Electrical Repair
Electrical problems can be difficult to diagnose without the right experience and equipment. Our technicians take a systematic approach to troubleshooting, helping identify the true cause of the issue rather than simply replacing parts.
As a complete truck center, we provide diagnostics, repairs, maintenance, tires, and parts support all in one location. With decades of hands-on industry experience and specialized knowledge of heavy-duty truck systems, we help drivers and fleet operators find reliable solutions that minimize downtime and maximize performance.
Schedule Diagnostic & Electrical Repair Today: 407-377-7460
If your truck is experiencing electrical issues, warning lights, charging problems, or performance concerns, call 407-377-7460 today to schedule service with our team.
FAQs
How Do You Get to Our Shop in Apopka from Orlando?
Truck drivers traveling from Orlando for diagnostics and electrical repair can find our shop at 2040 Apopka Blvd, Apopka, FL 32703. The location is accessible for owner-operators and fleet managers bringing heavy-duty vehicles into Apopka for service. Drivers can follow US-441, also known as Orange Blossom Trail, northwest from Orlando toward Apopka. From there, Apopka Boulevard provides access to the commercial area where our shop is located.
All Sunshine Crane Rental Corp. is a recognizable nearby business along Apopka Boulevard. Drivers may also pass Bring Me Boxes as they travel toward our shop.
What Areas Does Fleet Source Truck Center Serve for Diagnostics and Electrical Repair?
Fleet Source Truck Center provides diagnostics and electrical repair throughout Apopka, Orlando, and communities within a 100-mile service radius. Our service area includes Apopka, Orlando, Winter Garden, Ocoee, Clermont, Kissimmee, Sanford, Altamonte Springs, Winter Park, Lake Mary, Oviedo, St. Cloud, Leesburg, Mount Dora, DeLand, Daytona Beach, Lakeland, Ocala, and Melbourne.
What Does A Truck Diagnostic Test Check?
A diagnostic test evaluates electronic systems, sensors, engine controls, and fault codes to help identify the source of performance, electrical, or drivability issues.
What Are Common Signs Of Electrical Problems?
Common signs include warning lights, dead batteries, hard starting, flickering lights, charging issues, blown fuses, and intermittent electrical failures.
How Do I Schedule a Diagnostic Or Electrical Repair?
Call 407-377-7460 to schedule service. Our team will perform a thorough inspection and recommend the appropriate repairs for your truck, fleet vehicle, or RV.
HEavy-Duty Diesel Truck Repair services
Our diesel technicians have decades of expertise repairing heavy-duty vehicles, from semi-trucks & trailers, to buses, RV's, & commercial fleets. We perform a wide variety of services, including diesel engine repairs, transmission, axle, you name it, we fix it.
Testimonials
Fleet Source Truck Center provides full-service heavy-duty vehicle and equipment repair & commercial fleet maintenance services, in-shop in Apopka, FL & via mobile service to Orlando and a 100 mile radius.
