Truck Mobile Truck Diagnostics & Electrical Repair Services in Spokane, WA

Semi-Truck Electrical Repair in Spokane, WA

Electrical problems in heavy-duty trucks can lead to starting failures, poor fuel efficiency, and engine malfunctions. At CFM Motors, we use advanced diagnostic tools to quickly identify and repair electrical issues, helping fleet operators and truck drivers avoid costly breakdowns.

Our Mobile Truck Diagnostics & Electrical Repair Services Include:

• ECM & Engine Code Diagnostics – Identifying and fixing fault codes, check engine lights, and sensor malfunctions
• Battery Testing & Replacement – Ensuring proper voltage and power delivery
• Alternator & Starter Repair – Diagnosing charging system failures and no-start issues
• Wiring & Connector Repairs – Fixing broken, shorted, or corroded wires
• Lighting System Repairs – Headlights, taillights, trailer wiring, and LED upgrades
• Fuel Injection & Sensor Diagnostics – Addressing issues affecting performance and emissions
• Emissions & Aftertreatment System Troubleshooting – DEF, DPF, and SCR system diagnostics
• ABS & Brake Sensor Repairs – Fixing air brake system wiring and sensor faults

We work with Freightliner, Kenworth, Peterbilt, Volvo, Mack, International, and more, handling semi-trucks, box trucks, trailers, and fleet vehicles.What Makes CFM Motors Different?At CFM Motors, we provide mobile-only diagnostics and electrical repairs, meaning we come directly to your location. Whether your truck is at a fleet yard, job site, or roadside location, our expert diesel mechanics offer on-site troubleshooting and repairs to minimize downtime and prevent costly shop visits.Why Choose Us?

• 100% Mobile Electrical & Diagnostic Services – No need to tow your truck—we bring the repair shop to you
• Fast & Accurate Computer Diagnostics – Pinpointing issues quickly for efficient repairs
• Experienced Heavy-Duty Technicians – Specializing in ECM, electrical systems, and fleet maintenance
• Fleet & Owner-Operator Friendly – Servicing single trucks and entire commercial fleets
• Transparent Pricing & No Hidden Fees – Upfront costs with honest service

From diagnosing check engine lights to repairing electrical failures, CFM Motors ensures your truck’s systems are running correctly and efficiently.

Contact Us for Mobile Diagnostics & Electrical Repair Today – Call 208-867-8962

‍Need on-site truck diagnostics and electrical repair? Call CFM Motors at 208-867-8962, and our mobile repair team will come to your location in Spokane, WA, and surrounding areas to diagnose and fix your truck’s electrical system.

FAQs

What Areas Do You Serve for Truck Electrical Repairs?

Since CFM Motors is a mobile-only service, we bring electrical and diagnostic repairs directly to your location in Spokane, WA. We also service Spokane Valley, WA; Coeur d’Alene, ID; Post Falls, ID; Cheney, WA; Airway Heights, WA; Liberty Lake, WA; and Deer Park, WA.

What Are Signs of Electrical Issues in Trucks?

Common electrical problems include difficulty starting, flickering lights, dashboard warning messages, sensor malfunctions, and charging system failures.

Can You Fix Engine Codes & ECM Issues On-Site?

Yes! Our mobile diagnostics tools allow us to read fault codes, troubleshoot ECM problems, and reset warning lights on-site.

How Can I Get Mobile Truck Diagnostics & Electrical Repairs?

Scheduling on-site diagnostics and electrical repair is easy with CFM Motors. Just call 208-867-8962, and our team will come to your location to diagnose and fix your truck’s electrical issues.