Auto Repair Services

When it comes to staying cool in the Texas heat, having a reliable air conditioning system in your vehicle is crucial. At RG3 Automotive, we specialize in AC repair services that ensure your car’s air conditioning system is running smoothly and efficiently. Located at 6715 Montgomery Dr, San Antonio, TX, we are your go-to experts for all your automotive needs. Let us help you keep your cool with our top-notch AC repair services.

Our Auto Repair Services

Why Choose RG3 Automotive for Collision Repair?

At RG3 Automotive, we understand that your vehicle is essential for your daily life. That’s why we offer a wide range of auto repair services designed to keep your car running smoothly. Here are some reasons why San Antonio residents choose us:

  • Expert Technicians: Our certified mechanics have extensive training and experience in auto repair.
  • Comprehensive Services: From alignment and suspension to transmission repair, we handle it all.
  • Quality Parts: We use only high-quality parts to ensure longevity and reliability.
  • Customer Satisfaction: Our commitment to customer satisfaction is unmatched. We provide honest advice and transparent pricing.

Our Auto Repair Services

Engine Repair

A malfunctioning engine can leave you stranded. Our engine repair services are designed to get you back on the road quickly and safely.

Transmission and Differential Services

Ensure smooth shifting and power distribution with our expert transmission and differential repair services.

Car Brakes

Your safety is our priority. Our car brake services include inspection, repair, and replacement to keep you safe on the road.

Battery and Electrical

Avoid the inconvenience of a dead battery with our comprehensive battery and electrical services.

AC Repair

Stay cool with our reliable AC repair services, ensuring your car’s air conditioning system works perfectly.

Car Oil Change

Regular oil changes are vital for engine health. Trust us to keep your engine running smoothly.

Car Tires

Maintain control and safety with our car tire services, including tire rotation, balancing, and replacement.

Alignment and Suspension

Improve your vehicle’s handling and comfort with our expert alignment and suspension services.

Car Maintenance

Prevent costly repairs with our comprehensive car maintenance packages designed to keep your vehicle in top condition.

Car Fluid Exchange

Regular fluid exchange is essential for your vehicle's longevity. We provide complete fluid services, including transmission, coolant, and brake fluids.

Complimentary Trip Check

Before hitting the road, ensure your vehicle is ready with our complimentary trip check.



We offer a wide range of services including engine repair, transmission repair, brake services, AC repair, and more.

Yes, we offer warranties on most of our services and parts to ensure your peace of mind.

It’s recommended to have a professional inspection at least once a year or every 12,000 miles.

Contact RG3 Automotive immediately. Our expert technicians will provide the necessary repairs to get you back on the road.

Yes, we provide emergency repair services to handle unexpected breakdowns.

Absolutely! Visit our contact page to schedule your appointment online.

Contact RG3 Automotive Today!

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