Medium and Heavy-Duty Commercial Repair and Fleet Maintenance

Fleet Engine Repair, Rebuild, Overhaul & Conversion in Alvin, TX

Is engine trouble putting your truck or fleet schedule at risk? Grace & Gears Automotive provides engine repair for medium-duty and heavy-duty trucks that need dependable power, clean operation, and fewer delays.

Auto repair shop in Alvin, TX

Diesel Engine Repair For Commercial & Working Trucks in Alvin, TX

A diesel engine relies on strong compression, precise fuel delivery, proper airflow, stable cooling, and consistent lubrication. When any of these systems falls out of range, you may notice hard starts, rough idle, white or black smoke, oil consumption, overheating, coolant loss, low oil pressure, or reduced pulling power.

At Grace & Gears Automotive, our ASE-certified automotive and diesel technicians assess symptoms before recommending a repair. Your truck may need engine diagnostics, fuel injection system testing, compression checks, engine sensor testing, cooling system evaluation, cylinder head gasket inspection, oil leak repair, timing concern diagnosis, or an internal engine inspection. For severe wear or repeated failures, we can discuss whether an overhaul, rebuild, or conversion is the better long-term option for your work truck.

What Makes Us Different

Grace & Gears Automotive is veteran-owned and family-operated, and that matters when you need straightforward answers. With more than 25 years of diesel and automotive repair experience, our team understands how engine problems affect fleet owners, owner-operators, delivery schedules, and operating costs.

You receive honest recommendations tailored to your truck, workload, and goals. If a focused repair is the right move, we will explain it clearly. If a rebuild, overhaul, or conversion makes more sense, we will help you understand the benefits, limitations, and practical next steps.

Our belief in “Faith in Every Fix” guides how we handle every repair. Your truck is treated with integrity, care, and attention to detail.

Contact Us About Truck Engine Repair Now: Call 346-302-3684!

If your medium- or heavy-duty truck is losing power, smoking, overheating, knocking, or displaying warning lights, call Grace & Gears Automotive at 346-302-3684. We are open Monday through Friday, 8 AM to 5 PM. Schedule service today to get honest guidance before a minor issue becomes a major repair.

FAQs

What Areas Do You Serve For Heavy-Duty Engine Repair?

We are based at 310 County Rd 296A, Alvin, TX 77511. Grace & Gears Automotive serves customers within a 50-mile radius of Alvin, TX, and proudly serves 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 Are Common Signs That A Diesel Engine Needs Repair?

Common warning signs include hard starting, excessive smoke, engine knock, low oil pressure, overheating, coolant loss, and weak acceleration. You may also notice a rough idle, changes in fuel economy, or active fault codes. These symptoms should be addressed early because small failures can spread to related engine systems.

When Does A Diesel Engine Need A Rebuild Or Overhaul?

A rebuild or overhaul may be needed when internal wear affects compression, oil control, or bearing condition. Signs may include heavy blow-by, repeated overheating, coolant mixing with oil, rod knock, or cylinder damage. A proper teardown or diagnostic inspection helps determine whether repair or rebuilding is the better investment.

Schedule Engine Service Today

Engine issues can quickly lead to downtime, lost revenue, and more expensive repairs. Contact Grace & Gears Automotive in Alvin, TX, for medium- and heavy-duty engine service backed by experience and integrity. Call 346-302-368 today to schedule 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.