Certified Engine Repair Services

When it comes to engine repair in San Antonio, look no further than RG3 Automotive. Our experienced team of certified mechanics is dedicated to providing top-notch engine repair services to ensure your vehicle’s optimal performance. With a strong commitment to quality and customer satisfaction, RG3 Automotive is your go-to destination for all your engine repair needs.

Comprehensive Engine Repair Services

Expert Engine Diagnostics

Understanding your engine's health starts with precise diagnostics. At RG3 Automotive, our state-of-the-art diagnostic tools allow us to accurately identify any issues affecting your engine's performance. Whether it's a minor glitch or a major malfunction, our experts have the skills to pinpoint the problem quickly and efficiently.

Routine Engine Maintenance

Regular maintenance is crucial to extending the life of your engine. RG3 Automotive offers comprehensive maintenance services, including oil changes, filter replacements, and fluid checks. By keeping up with routine maintenance, you can prevent costly repairs and ensure your engine runs smoothly for years to come.

Engine Overhaul and Rebuilds

For engines that have suffered significant damage or wear, an overhaul or rebuild may be necessary. Our skilled technicians at RG3 Automotive are experienced in performing complete engine overhauls and rebuilds, restoring your engine to its peak condition and performance.

Timing Belt and Chain Replacement

The timing belt or chain is a critical component of your engine. Over time, these parts can wear out and cause serious engine damage if not replaced timely. RG3 Automotive offers professional timing belt and chain replacement services to keep your engine running efficiently and prevent potential breakdowns.

Cooling System Repairs

A well-functioning cooling system is essential for preventing your engine from overheating. Our team can inspect and repair your vehicle's cooling system, including the radiator, water pump, and hoses, ensuring that your engine stays cool and operates at the right temperature.

Fuel System Services

Issues with your fuel system can lead to poor engine performance and reduced fuel efficiency. At RG3 Automotive, we provide comprehensive fuel system services, including fuel pump replacement, injector cleaning, and fuel filter replacement, to keep your engine running at its best.

Why Choose RG3 Automotive for Engine Repair?

Certified and Experienced Technicians

Our team of ASE-certified technicians has extensive experience in diagnosing and repairing engine issues. With continuous training and access to the latest technology, we ensure that your engine is in capable hands.

Quality Parts and Equipment

At RG3 Automotive, we use only high-quality parts and equipment for all engine repairs. This commitment to quality ensures that your repairs are durable and your engine performs optimally.

Customer-Centric Approach

We prioritize our customers’ satisfaction by offering transparent pricing, clear communication, and personalized service. Our goal is to make your experience as stress-free and pleasant as possible.

Convenient Location

Located at 6715 Montgomery Dr, San Antonio, TX 78239, RG3 Automotive is easily accessible for residents in and around San Antonio. We strive to offer prompt and efficient service to get you back on the road quickly.

Comprehensive Automotive Services

In addition to engine repair, RG3 Automotive provides a wide range of automotive services, including alignment and suspension, battery and electrical, AC repair, brake services, fluid exchange, maintenance, oil changes, tire services, and more.



Common signs include unusual noises, reduced performance, warning lights on the dashboard, and excessive smoke from the exhaust. If you notice any of these symptoms, it’s important to have your engine checked by a professional.

Regular engine service intervals vary by vehicle make and model. Generally, it’s recommended to have your engine serviced every 5,000 to 7,500 miles. Check your owner’s manual for specific recommendations or consult with our experts at RG3 Automotive.

An engine overhaul typically involves disassembling the engine, cleaning and inspecting all components, replacing worn parts, and reassembling the engine. This comprehensive process restores the engine’s performance and reliability.

Driving with an engine warning light on is not advisable, as it indicates a potential issue with your engine. It’s best to have your vehicle inspected by a professional as soon as possible to prevent further damage.

The duration of engine repair depends on the complexity of the issue. Minor repairs may take a few hours, while major repairs or overhauls can take several days. Our team at RG3 Automotive will provide an estimated time frame after diagnosing your engine.

Regular engine maintenance helps prevent breakdowns, extends the lifespan of your engine, improves fuel efficiency, and ensures optimal performance. It also allows for early detection of potential issues before they become major problems.

Wrapping Up Our Engine Repair Services

When it comes to engine repair in San Antonio, RG3 Automotive is your trusted partner. Our expert technicians, quality parts, and customer-focused approach make us the best choice for all your engine repair needs. Visit us at 6715 Montgomery Dr, San Antonio, TX 78239, or contact us today to schedule an appointment.

For more information about our services, explore our auto repair services or check out our other automotive services that keep your vehicle in top condition.

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