At Fagan Fleet Services, we offer accurate diagnostics and dependable electrical repairs to get your vehicle back on the road fast. Trust us with all your electrical repair needs in Pasco, WA.
Diagnostics and Electrical Repairs in Pasco, WA
Fagan Fleet Services specializes in electrical system troubleshooting and repair for heavy-duty trucks, trailers, buses, and fleets. Using advanced diagnostic tools, we quickly identify faults and restore your truck’s electrical systems to full operation.
Common diagnostics and electrical services include:
- Semi truck electrical system diagnostics
- Battery testing and replacement
- Alternator and starter motor repair
- Wiring harness inspection and repair
- Lighting system repair, including headlights, signals, and trailer lights
Our technicians also inspect charging systems, control modules, sensors, and other electrical components to ensure your truck runs reliably. By addressing problems early, we help prevent more serious issues that can lead to costly breakdowns or unsafe operating conditions.
Mobile Repairs and Services
As a mobile-first company, we handle most repairs and maintenance directly at your location, saving you the time, cost, and hassle of transporting equipment. Whether it’s your truck, trailer, bus, or fleet, our mobile technicians are equipped to perform a wide range of services on-site, keeping your vehicles where you need them most.
For larger jobs that require specialized equipment, we also operate a fully equipped shop to support our mobile work. No matter the size or complexity of the repair, we have the resources to handle it. From routine preventive maintenance to in-depth structural repairs, you can count on us for dependable, professional service every time.
What Makes Us Different
Our goal is to find and fix electrical problems right the first time. We use up-to-date diagnostic technology to pinpoint the root cause, saving you time and unnecessary part replacements. Every repair is done with precision, whether it’s replacing a single wire or overhauling an entire electrical system.
- In-shop service for trucks, trailers, buses, and fleets
- Experienced diesel technicians with electrical repair expertise
- Honest timelines, transparent estimates, and durable repair solutions
Need us on the road? Our mobile service team can assist during weekdays for breakdowns and scheduled on-site diagnostics. If you’re stuck and need help, we have you covered with 24/7 roadside assistance.
Schedule Your Electrical Repair Now: Call 541-310-0257!
If your truck is experiencing electrical issues or dashboard warning lights, don’t wait for it to fail completely. Call Fagan Fleet Services at 541-310-0257 to schedule diagnostics and repairs that keep your vehicle operating safely and efficiently.
FAQs
What Areas Do You Serve?
We are based at 35006 E Red Mountain Rd, Benton City, WA 99320, near the Tri-Cities area. We also proudly serve SE Washington and NE Oregon — including the Basin, Walla Walla, and Yakima Valley.
What Are the Most Common Electrical Problems in Trucks?
The most frequent issues include dead batteries, faulty alternators, wiring shorts, corroded connections, and sensor failures. Regular inspections and timely repairs help prevent these problems from leading to breakdowns.
Can a Bad Electrical System Affect Engine Performance?
Yes. Electrical issues can disrupt sensors, fuel injection systems, and ignition timing, all of which affect engine performance. In modern diesel trucks, a faulty electrical system can cause reduced power or even prevent the engine from starting.
How Can I Get in Touch?
Call us at 541-310-0257 to schedule your service. Whether it’s for a single truck or a fleet, we’ll handle your electrical diagnostics and repairs quickly and professionally.
Repairs That Keep You Moving
We repair all major truck systems—transmissions, brakes, engines, suspension, axles, electrical, and more. Our technicians service semis, trailers, buses, and fleet vehicles with precision and speed, using top-quality parts and advanced diagnostic tools to ensure long-lasting results.
