America's best-selling trucks and cars since 1903. Riley Auto Care & Transmissions has been servicing Ford vehicles in San Marcos, TX since 1978.
Don't see your model? We service all Ford vehicles — call us to confirm.
Ford vehicles are built to work hard, and when they need service, they deserve a shop that works just as hard. From the F-150 — America's best-selling truck for over 40 years — to the performance-focused Mustang and the family-friendly Explorer, Riley Auto Care & Transmissions has the expertise to keep every Ford running at its best.
We are HP Tuners certified, which means we can unlock the full potential of your EcoBoost or Coyote V8 engine through professional ECU calibration. Whether you're looking for improved towing capacity, better fuel economy, or more horsepower, our tuning services deliver real, measurable results. We also specialize in Ford's 6R80 and 10R80 automatic transmissions — common in F-150s and Mustangs — providing fluid services, solenoid repairs, and full rebuilds when needed.
For Super Duty owners running the 6.7L PowerStroke diesel, we offer diesel-specific diagnostics, EGR service, and fuel system maintenance. Ford's EcoBoost engines are powerful but require timely coolant and oil service to prevent carbon buildup and turbo wear. Serving Ford drivers throughout the area, we provide the kind of thorough, transparent service that keeps your truck or car dependable for years to come.
Riley Auto Care & Transmissions is HP Tuners certified. We can unlock the full potential of your Ford with professional ECU tuning — improving power, fuel economy, and drivability.
Family Owned Since 1978
Over 45 years of hands-on experience with all makes and models.
Warranty on Repairs
We stand behind our work with a warranty on parts and labor.
ATRA Certified
Transmission specialists certified by the Automatic Transmission Rebuilders Association.
Call or text us today — we're open Monday through Friday, 8AM to 5:30PM.