About Mayo Autoworks 3 - Harker Heights, TX
Trusted Auto Repair Near Harker Heights
Mayo Autoworks 3 is proud to serve the Harker Heights community with dependable automotive repair, diesel diagnostics, and foreign vehicle service. Whether you're stationed at Fort Hood or commuting through Central Texas, our experienced ASE-certified technicians are here to keep your car, truck, or SUV running at its best.
At our Killeen and Harker Heights locations, we offer everything from oil changes and brake repair to engine diagnostics and transmission service — all backed by premium NAPA parts and certifications from ASE, NAPA AutoCare, RepairPal, and Worldpac.
If you’re searching for trusted mechanics near Harker Heights, look no further than Mayo Autoworks 2 and Mayo Autoworks 3. We're your hometown team committed to honest service, fair prices, and expert workmanship you can count on.
What Makes us Different
Proudly Serving Killeen & Harker Heights Since 2016
At Mayo Autoworks 2 and Mayo Autoworks 3, we’re more than just your neighborhood repair shop—we’re your automotive partners. With two convenient locations in Killeen and Harker Heights, we offer expert auto repair for domestic, foreign, and diesel vehicles, always backed by integrity and precision.
We believe in quality service without the dealership price tag. Our ASE-certified technicians use the latest diagnostic equipment and NAPA-backed parts to ensure every repair is done right the first time.
Family-owned, locally trusted, and committed to the Central Texas community, we treat every car like it’s our own—because your safety is our priority.
Services We Offer
Everything your vehicle needs — find us in Harker Heights, TX
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!"
Our Locations
Providing Professional Car Repair and Maintenance in Killeen and Harker Heights
Areas of Service:
• Killeen
• Harker Heights
• Belton
• Fort Hood
• Nolanville
