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Automotive Services in San Antonio, TX

Full Service Car Care

Experienced Technicians

At Chad Miller Auto Care (CMAC), our business has been founded on honest, effective, and affordable auto services. We’re known throughout the San Antonio community for providing quality trustworthy care for all makes and models of cars, trucks, and SUVs. We have a team that strives to uphold these values with every auto service experience. The ASE Certified technicians are highly-trained and experienced at providing a wide range of auto services to domestic and imports. Our experienced techs provide quick but thorough services that will prevent long downtimes for your vehicle. Bring us your vehicle for quality brake repair services as soon as you notice any of the early warning signs of a potential problem. The first sign will be a high-pitched squealing noise that eventually turns into a metal-on-metal grinding noise if you wait too long to get professional attention. Your vehicle’s most important maintenance service is the oil change schedule, and our technicians will design an appropriate service plan. For the safety of you and your passengers, you can also stay on top of your wheel’s alignment services. If you notice your vehicle pulling to the right or left, or an uneven tread wear on your tire, bring it to Chad Miller Auto Care for precision wheel alignment services.

Factory Diagnostics From Experienced Technicians

All of our repair services begin with an accurate diagnosis. Prior to any repair service is performed on your car, our technicians will diagnose it using the latest technology and tools. We make sure to provide complete repairs after the use of our factory diagnostic equipment. This helps us to quickly determine your vehicle’s issue and get you and your vehicle back on the road as quickly as possible. We’re a full service repair facility and we can handle any repairs, large or small, that you bring to us. Trust our team for any of your transmission replacement and repair services. Aside from the majority of our services that can be completed in the same day, our shop also performs full engine repairs. Though this service requires more time and in-depth work, we offer you discount rental vehicles to ensure you are not without a vehicle. For the best in San Antonio engine repair, come to the experts at CMAC.

Schedule Your Auto Service Appointment Today!

Chad Miller Auto Care in San Antonio, TX is here to provide you all the auto repair and maintenance service you need! Our preventive maintenance will protect you from costly repairs and breakdowns down the road. Top quality auto services is our key to keeping your vehicle on the road. Give us a call today at 210-558-6661 to schedule your next auto service appointment. If you’d like to schedule right now, just use our convenient online scheduling system. Just pick a day and time that works best for you!

Have an Automotive Question? We’ve Got an Answer!

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If you’d like to make an appointment, please visit our schedule service page.

We Specialize in a Variety of Auto Repair Services

Standard Maintenance Services

  • Factory Scheduled Maintenance
  • 30/60/90/120K Mile Services
  • Computer Diagnostics
  • Oil Changes
  • Tune Ups
  • Filter Replacements
  • Windshield Wiper Blades
  • Fluid Services
  • Trip Inspections
  • Maintenance Inspections
  • Check Engine Light Diagnostics & Repair
  • Brake Repair & Antilock Braking System (ABS) Repair
  • Shocks & Struts Repair
  • Chassis & Suspension Repair
  • Suspension & Steering Repair


  • Transmission Repair & Service
  • Transmission Replacement
  • Driveline Repair & Maintenance
  • Axle Repair & Replacement
  • Clutch Repair & Replacement
  • Transmission Fluid Service
  • Flywheel Repair & Replacement
  • Driveshaft & U-Joint Repair
  • Transmission Flush
  • Differential Diagnosis
  • Differential Rebuild & Service

Engine Services

  • Engine Repair
  • Engine Replacement
  • Engine Performance Check
  • Belt Replacement
  • Hose Replacement
  • Cooling System Repair
  • Radiator Repair & Replacement
  • Water Pump Repair & Replacement
  • Drivability Diagnostics & Repair
  • Fuel Injection Repair & Service
  • Fuel System Repair & Maintenance
  • Ignition System Repair & Maintenance

Tire Services

  • Tire Sales
  • Tire Installations
  • Tire Rotation
  • Tire Balancing
  • Tire Replacement
  • Wheel Alignment
  • Tire Air Pressure Checks
  • Tire Pressure Monitoring System (TPMS) Repair & Service

Heating & Air Conditioner Repair

  • Heating & Cooling System Diagnostics
  • Auto Air Conditioning Repair & Service
  • Heating System Repair & Service
  • Belt Repair & Replacement
  • Compressor Repair & Replacement
  • Evaporator Repair & Replacement
  • Refrigerant Replacement

Fleet Services

  • Factory Scheduled Maintenance
  • Preventative Maintenance (PM)
  • Semi & Commercial Truck Repair & Maintenance
  • Pre-Purchase Inspections
  • Fleet Accounts

Auto Electrical Services

  • Electrical System Diagnostics & Repair
  • Alternator Repair & Replacement
  • Starter Repair & Replacement
  • Windshield Wiper Repair
  • Power Lock Repair
  • Power Antenna Repair
  • Power Steering Repair
  • Power Window Repair
  • Power Accessory Repair
  • Light Repair & Bulb Replacements

Exhaust Services

  • Exhaust Replacement
  • Muffler Replacement
  • Tailpipe Replacement
  • Catalytic Converter Replacement
  • Exhaust Manifold Replacement
  • Exhaust Upgrades

Hybrid Services

  • Factory Scheduled Maintenance
  • State of Health Battery Testing & Conditioning
  • High Voltage Battery Testing & Conditioning
  • High Voltage Cable Inspection & Repair
  • Brake System Repair & Maintenance
  • Transmission Fluid Flush
  • Heating & Cooling System Repair

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