East Texas Interlock & Fleet, LLC.

Automotive electrical

Automotive Electrical Repair & Diagnostics

We diagnose vehicle electrical problems and repair serviceable wiring at our Tyler shop for drivers, work trucks, trailers, and fleets from across East Texas.

Find the electrical fault

Battery drains and parasitic draw, blown fuses, intermittent faults, lighting problems, poor grounds, damaged connectors, and equipment that does not power up correctly can share similar symptoms. We test the affected circuit before recommending repair or replacement.

Wiring, accessories, and 12V equipment

We repair serviceable vehicle wiring and connections, correct previous installation faults, and integrate supported accessories and equipment with appropriate power, ground, relays, fuses, and routing.

Shop diagnosis and fleet support

Individual diagnostic and repair work is handled through our Tyler shop. Qualifying fleet, commercial, and multi-vehicle equipment projects can also be scoped for mobile service across the surrounding East Texas region.

Discuss your vehicle or fleet project.

Tell us the vehicle, symptoms or supplied equipment, project location, and whether you need a shop appointment or qualifying mobile service.