Medium and Heavy-Duty Commercial Repair and Fleet Maintenance

Fleet Diagnostics & Electrical Repair in Alvin, TX

Seeing warning lights, slow cranking, dead batteries, or electrical faults? Heavy-duty and medium-duty diagnostics and electrical repair helps you pinpoint the problem and protect uptime.

Auto repair shop in Alvin, TX

Reliable Diagnostics And Electrical Repair in Alvin, TX

Electrical issues can affect starting, charging, lighting, sensors, networks, and engine performance. A weak battery, alternator fault, starter circuit problem, corroded ground, damaged harness, blown fuse, bad relay, or module fault can complicate the repair path. Grace & Gears Automotive helps fleet owners and owner-operators in Alvin, TX identify the cause through testing.

Our ASE-certified technicians use scan tools, diagnostic codes, live data, voltage checks, load testing, and visual inspections to confirm the issue. We inspect power and ground circuits, connectors, batteries, starters, alternators, wiring, and related controls. You receive clear findings before work begins.

What Makes Us Different

Grace & Gears Automotive is veteran-owned and family-operated, with 25+ years of diesel and automotive repair experience on every job. You receive honest recommendations tailored to your truck and budget. Our “Faith in Every Fix” approach ensures your repair is handled with integrity, care, and respect for the equipment your business depends on.

We support both medium- and heavy-duty vehicles for individual operators and commercial fleets. Visit our shop at 310 County Rd 296A, Alvin, TX 77511, Monday to Friday, 8 AM to 5 PM.

Contact Us About Truck Diagnostic And Electrical Repair Now: Call 346-302-3684!

If you need heavy- or medium-duty diagnostics and electrical repair, call Grace & Gears Automotive at 346-302-3684. Tell us what symptoms you are seeing, and we will guide you on the next step. Schedule shop service today!

FAQs

What Areas Do You Serve For Heavy-Duty And Medium-Duty Diagnostics And Electrical Repair?

We are based at 310 County Rd 296A, Alvin, TX 77511. We serve Alvin, TX and customers within 50 miles. We serve Houston, TX, Pearland, TX, League City, TX, Pasadena, TX, Sugar Land, TX, Galveston, TX, Missouri City, TX, Friendswood, TX, Texas City, TX, Baytown, TX, Deer Park, TX, Lake Jackson, TX, Angleton, TX, Dickinson, TX, La Porte, TX, Rosenberg, TX, Richmond, TX, Santa Fe, TX, and Clute, TX.

What Is Included In Diagnostic Testing?

Diagnostic testing may include fault code scanning, live data review, visual inspection, circuit checks, and component testing. The goal is to confirm what is failing before repairs begin. Good diagnostics also check related systems because a single electrical fault can cause multiple symptoms.

How Do You Diagnose Electrical Problems In A Truck?

Electrical diagnosis begins with the complaint and then verifies power, ground, wiring, fuses, relays, batteries, and charging output. Technicians may load-test circuits and inspect connectors for corrosion or heat damage. This process helps locate the actual fault rather than blindly replacing parts.

Schedule Your Diagnostic Service Today

Call Grace & Gears Automotive at 346-302-3684 to discuss your truck’s symptoms and schedule service. Share any warning lights, starting issues, recent repairs, or fault codes, if available. A clear history helps the team prepare for your visit.

Medium & Heavy-Duty Commercial Repair and Fleet Management

Expert Services for Fleet and Commecial Diesel Trucks

Choosing the right service provider is about more than checking off a maintenance schedule. It's about knowing your vehicle is being cared for by experienced professionals who understand how you use it and what it needs to perform at its best.

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Testimonials
"The master mechanic quickly diagnosed the hidden issue causing the main one, explaining all of my failed attempts. They were quick to respond to follow-up questions and services"
Anthony Perez

Angela

5 stars

I have had so many different repairs done to my truck, and the crew's amazing. They take pride in their work and are very knowledgeable. They back their work above and beyond. They are fast and professional. Highly recommend their shop over all others!

Blaine S.

5 stars

I found this shop just to get my truck looked at for a problem I had that other shops tried to fix with no results. The mechanics at Grace and Gears got to the bottom of it quickly and were able to fix my truck and get me back on the road.

Janice. J

5 stars

I took my truck to have a complete brake job on my 2018 F-150.  Prompt attention, unlike the dealership I have dealt with before. Timely manner. knowledgeable and friendly staff. Will be back.

Contact

Get In Touch With Us

Whether you're due for routine maintenance or looking for expert diesel performance services, Grace & Gears Automotive is here to help. We proudly serve customers throughout Alvin, Brazoria County, and the surrounding counties with professional automotive and diesel services designed to keep you on the road with confidence.