From dead batteries to check engine lights, electrical issues can leave you guessing. We run advanced diagnostics and complete electrical repairs to get you clear answers and quick solutions.

Diagnostics and Electrical Repair in Midland, TX
Modern diesel trucks run on powerful engines—and even smarter electronics. When sensors fail or warning lights appear, pinpointing the problem requires the right tools and experience. At JAZ Services, we offer full-service electrical diagnostics and repair in Midland, TX, including:
- Full-system diagnostics and fault code reading
- Battery, alternator, and starter replacement
- Electrical system inspections
- Wiring and connector repairs
- ECM and sensor troubleshooting
- Power distribution checks
- Lighting and signal system repairs
- Custom diagnostic reporting
Common signs of electrical failure include dim lights, battery drain, intermittent starts, and system alerts. Our technicians use advanced scan tools and software to find the fault fast—so you can stop guessing and start driving.
What Sets JAZ Services Apart
- Fleet & Single-Truck Ready: Whether it’s one truck with electrical gremlins or an entire fleet with recurring ECM codes, we’re equipped to handle it.
- Certified, Proven Technicians: Our team is trained in advanced electrical diagnostics for trucks, trailers, RVs, and heavy equipment—across all major brands.
- We Handle More Than Trucks: We service buses, trailers, and even light-duty vehicles with complex electrical systems. No job is too big or too small.
- Mobile Service & Roadside Support: Our mobile techs can perform electrical diagnostics and minor repairs on-site, getting your vehicle moving without a tow.
Schedule Your Diagnostic or Electrical Repair Now: Call 432-563-4000!
Whether you’re dealing with a dead start, warning lights, or system faults, don’t ignore the signs. Call 432-563-4000 to schedule diagnostic testing or electrical service. JAZ Services delivers the answers and repairs you can count on.
FAQs
What Areas Do You Serve?
We’re located at 11812 State Highway 191, Midland, TX 79707, near I-191.
We also proudly serve Midland, TX (including Permian Estates, Claydesta Plaza, Grassland Estates), Odessa, TX; Monahans, TX; Crane, TX; Pecos, TX; West Odessa, TX; Ector County, TX; Lamesa, TX; Andrews, TX; Martin County, TX; Stanton, TX; Andrews County, TX; Midland County, TX; Judkins; Big Spring, TX; Sterling City, TX; and Carlsbad, NM.
What Do Diagnostics Tell You?
Diagnostics identify problems in your truck’s electronic systems by reading fault codes and checking sensor data. This helps pinpoint the root cause of issues like engine misfires, poor fuel economy, or electrical failure.
Can a Faulty Alternator Drain My Battery?
Yes. A bad alternator may not recharge your battery properly, leading to repeated starting issues or system shutdowns. If your battery keeps dying, it’s essential to check the entire charging system.
How Can I Get in Touch?
Call 432-563-4000 to schedule a diagnostic appointment or get help with electrical repairs. Whether it’s a blinking light or a dead start, we’ll find the fix and get you back to business.
Repairs in Midland, TX
When your truck or equipment breaks down, you need a repair partner who acts fast and gets it done right. At JAZ Services in Midland, TX, we deliver reliable repairs that minimize downtime and restore performance.
Request RepairCustomer Testimonials
Great staff. I got a great price and my car was in and out in a timely manner. Definitely recommend!
Running a 24 hour towing business is hard enough but when it comes to have one of my own trucks go down is a nightmare until it comes to JAZ service where all of your service needs are met Dustin and Zach and everyone there are always very professional and highly trained thanks again for everything u guys have done
Jazz is always on point. Great staff and management

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