Certified Auto Repair Shop for Domestic, Foreign & Diesel Vehicles in Killeen and Harker Heights
3333+ Reviews
Why Choose Us for Auto Repair
Trusted Domestic, Foreign, and Diesel Auto Repair Near You
With over 55 years in the automotive service industry, Mayo Autoworks 2 and Mayo Autoworks 3 deliver expert auto repair, foreign vehicle repair, and diesel repair to drivers in Killeen, Harker Heights, Fort Hood, and across Central Texas. From brake repair and oil changes to engine diagnostics, transmission service, and heavy-duty diesel work, we treat every vehicle like our own.
📍 Whether you visit our Killeen location or our new Harker Heights shop, we're your trusted choice for auto repair near me, foreign repair near me, and diesel repair near me — always backed by certified expertise and honest service.
Skilled Auto
Mechanics
Stress-Free,
Smooth Experience
Honest, Clear
Communication
Quality Service
With financing
Safety-Focused
Inspections
Easy Online
Booking
Convenient
Location
Waiting Area
With Wi-Fi
Welcome to Mayo Autoworks 2 & Mayo Autoworks 3 –
your local Auto Repair, Foreign Auto Repair & Diesel Auto REPAIR experts in Killeen and Harker Heights, TX
Proudly family-owned and serving Killeen, Fort Hood, Harker Heights, and all of Central Texas for over 55 years. At Mayo Autoworks 2 and Mayo Autoworks 3, our ASE-certified mechanics specialize in domestic auto repair, foreign auto repair, diesel auto repair, and complete automotive service for domestic and import vehicles.
DEDICATED TO QUALITY SERVICE
With two convenient Central Texas locations, Mayo Autoworks 2 in Killeen and Mayo Autoworks 3 in Harker Heights provide trusted auto repair, diesel service, and foreign vehicle maintenance backed by ASE, NAPA AutoCare, RepairPal, and Worldpac certifications. Mayo Autoworks 1, also located in Killeen, operates independently and is separately owned. No matter what you drive—domestic, European, or heavy-duty diesel—our certified technicians are committed to delivering transparent, high-quality service.
Drivers in Killeen, Harker Heights, and Fort Hood benefit from our convenient locations and consistent dedication to integrity and accuracy. From routine oil changes to major transmission repairs or fleet maintenance,
Mayo Autoworks 2 and 3 uphold the same standards of professionalism, precise diagnostics, and dependable workmanship that have earned decades of community trust.
SERVICE WITH INTEGRITY
At Mayo Autoworks 2 in Killeen, TX, and Mayo Autoworks 3 in Harker Heights, TX, we believe honest communication and genuine care are just as essential as expert auto repair, foreign auto mechanic service, and diesel mechanic services. That’s why we treat every customer like family, with clear explanations, no surprise fees, and quality workmanship you can trust.
Our shop is built on values of transparency, trust, and respect. From the moment you arrive, you’ll see the difference in how we provide brake repair, oil changes, engine diagnostics, and transmission service for domestic, foreign, and diesel vehicles.
We’re proud to be a family‑owned auto shop serving Killeen, Fort Hood, and Harker Heights with integrity — and we’re always here when you need us.
Mayo Autoworks 2 - Killeen, TX
Mon - Fri 8 AM - 5 PM | Sat 8 AM - 3 PM
Mayo Autoworks 3 - Harker Heights, TX
Mon - Fri 8 AM - 5 PM | Sat 8 AM - 3 PM
Services We Offer
Everything your vehicle needs — find us in Killeen and Harker Heights
Brake RepaiRs
Safe, reliable brakes are essential for your safety on the road. At Mayo Autoworks 2 in Killeen, TX, and Mayo Autoworks 3 in Harker Heights, TX, our ASE‑certified mechanics provide expert brake inspections, brake pad replacement, rotor resurfacing, and complete brake system repairs using premium NAPA‑backed parts. Whether you drive a domestic, foreign, or diesel vehicle, we ensure confident stopping power in all driving conditions. Proudly serving Killeen, Fort Cavazos, and Harker Heights with honest service and quality you can trust.
Engine repairs
When your engine isn’t running its best, trust Mayo Autoworks 2
and Mayo Autoworks 3 to restore performance and reliability. We handle everything from oil leaks and timing belt replacement to complete engine rebuilds with precision diagnostics and quality workmanship. Our ASE‑certified technicians work on all makes and models — including diesel, foreign, and domestic — to keep your vehicle running strong in Killeen and Harker Heights' demanding driving conditions. Serving Fort Cavazos, Harker Heights, and Central Texas with expert engine repair since 2016.
Engine diagnostics
Strange noise? Check engine light on? At Mayo Autoworks 2 and Mayo Autoworks 3, our advanced engine diagnostic services quickly pinpoint issues before they become costly repairs. Using state‑of‑the‑art diagnostic tools, our ASE‑certified mechanics identify and resolve problems with your brakes, engine, transmission, and electrical systems. Whether it’s a simple sensor replacement or a major repair, we provide accurate, efficient solutions to keep you safely on the road in Killeen, Fort Cavazos, and Harker Heights.
auto, foreign, & diesel repair for all makes & models in killeen, fort cavazos, & harker heights
From daily drivers to diesel trucks and foreign imports, Mayo Autoworks 2 and Mayo Autoworks 3 provide reliable auto repair for Killeen, Fort Cavazos, and Harker Heights.
At Mayo Autoworks 2 in Killeen, TX, and Mayo Autoworks 3 in Harker Heights, TX, our ASE-certified mechanics specialize in expert auto repair and diesel repair for all makes and models, including domestic, foreign, and luxury vehicles. Whether you drive a compact car, heavy-duty diesel truck, SUV, or manage a fleet, we handle everything from oil changes and brake repairs to transmission service, engine diagnostics, and complete diesel engine rebuilds. Proudly serving Killeen, Fort Cavazos, Harker Heights, and surrounding Central Texas communities, we provide honest service and the quality you can rely on.
A Vision for Better Auto Care
Our goal is long-term relationships, not one-time transactions
ASE-CERTIFIED auto, foreign, & diesel repair experts in killeen, tx
At Mayo Autoworks 2
and
Mayo Autoworks 3, our ASE‑certified mechanics bring decades of hands‑on experience to every repair. Backed by trusted brands like NAPA, Worldpac, Carmax, and RepairPal, we provide expert auto repair, foreign auto repair, and diesel auto repair for all makes and models — including domestic, foreign, luxury, and heavy‑duty diesel trucks. From oil changes and brake repairs to engine diagnostics, transmission service, and complete diesel engine rebuilds, we deliver quality, safety, and reliability you can count on.
Customer-focused auto repair service
At Mayo Autoworks 2 in Killeen, TX, and
Mayo Autoworks 3 in Harker Heights, TX,
we put your satisfaction first. We believe clear communication is just as important as expert workmanship, which is why we explain every step, provide honest, upfront pricing, and treat every vehicle like our own. Whether you drive a Toyota, Ford, Dodge, Chevrolet, Honda, Mercedes, Lexus, Land Rover, Porsche, or manage a diesel fleet, our goal is to earn your trust for the long term through dependable service and exceptional care.
auto Repair, foreign, & diesel mechanic solutions
From routine maintenance to advanced diagnostics and repairs, our team handles it all. We work on all makes and models — including diesel trucks, foreign imports, and commercial fleets — to keep your vehicle running strong in Killeen, Fort Cavazos, Harker Heights, and throughout Central Texas. Whether you need a brake replacement, transmission repair, engine rebuild, or fleet maintenance, our certified team has the tools, training, and experience to keep you safely on the road.
Rely on the Word of Others
Trusted by your neighbors for honest repairs in Killeen, Harker Heights, and Fort Hood
5-star Review by W
"Friendly, nice customer service in all areas. I been going to Mayo Auto works for the last four years and they always make me feel at home from start to finish. They even support made a way to get back to my house when my car was in the shop. They mechanical services always been top notch.I recommend anybody to come to Mayo Autoworks."
5-star Review by Stacey Sanders
"Thank you Bridget for your excellent service! Very friendly people with quick turn around and fair prices. Bridget worked with my warranty company who gave us a bit of a hard time but she made sure I was taken care of. Thanks again Bridget!"
Car Care Corner
Driving tips, auto maintenance guides, and industry trends
Expert Auto Repair Nearby
Providing Professional Car Repair and Maintenance in Killeen, Harker Heights, and Fort Hood
Areas of Service:
• Killeen
• Harker Heights
• Belton
• Fort Hood
• Nolanville
