Struggling with electrical issues, warning lights, or power failures? Lawler DSL Repair provides advanced diagnostics and electrical repairs for semi-trucks, trailers, and heavy equipment in Fresno, CA.
Professional Semi-Truck Electrical Repair in Fresno, CA
Electrical problems can shut down your truck and leave you stranded. At Lawler DSL Repair, we specialize in heavy-duty truck diagnostics and electrical system repairs, using advanced diagnostic tools to identify issues quickly.
Our electrical repair services include:
- Full electrical system diagnostics & troubleshooting
- ECM, ECU, and powertrain control module repairs
- Battery testing & alternator replacement
- Starter motor repair & ignition system service
- Wiring harness repairs & short circuit fixes
- Lighting system repairs (headlights, brake lights, trailer wiring)
- ABS & traction control diagnostics
We use dealer-level diagnostic tools to ensure accurate problem detection and provide fast, reliable solutions.
What Makes Us Different?
At Lawler DSL Repair, we provide:
- In-shop electrical repairs in Fowler, CA
- 24/7 mobile diagnostics & roadside assistance within 50 miles of Fresno, CA
- Certified diesel mechanics with advanced diagnostic training
- Fleet electrical system maintenance & repairs
We diagnose hard-to-find electrical issues to minimize downtime and prevent unexpected failures.
FAQs
What Areas Do You Serve for Electrical Repairs?
We’re located in Fowler, CA, near Fresno, CA, and proudly serve Selma, CA; Kingsburg, CA; Reedley, CA; Dinuba, CA; Visalia, CA; Tulare, CA; Clovis, CA; Sanger, CA; and Bakersfield, CA.
What Are the Signs of Electrical Issues in a Truck?
Common signs include dim headlights, warning lights on the dash, slow cranking, loss of power, blown fuses, or erratic sensor readings.
Can You Diagnose & Repair ECM Issues?
Yes! We provide ECM diagnostics, software updates, and module repairs to optimize your truck’s performance and efficiency.
How Can I Get Electrical Repairs for My Truck?
Call 559-939-6609 today to schedule diagnostics or electrical repair in Fresno, CA, or request mobile electrical service for your fleet.
Contact Us for Diagnostics & Electrical Repair – Call 559-939-6609 Today!
Need electrical repairs or truck diagnostics in Fresno, CA? Call 559-939-6609 for expert troubleshooting and repair services. Lawler DSL Repair will get your electrical system working like new!
What They're Saying About Us
See why our customers consider Lawler DSL Repair the go-to repair shop in Fowler, CA and the surrounding areas!
Contact Us
Need roadside assistance, have questions, or want to schedule your truck or trailer in for a service or repair? Get in touch, we're open Monday through Friday from 8:00am to 5:00pm and have roadside assistance available 24/7!