From the Owner
Updates, tips, and news directly from Riley Auto Care & Transmissions — San Marcos, TX's trusted shop since 1978.
Happy 4th of July from the Riley Family!
Wishing everyone in San Marcos and the surrounding area a safe and happy Independence Day! Our shop will be closed today so our team can celebrate with their families. We'll be back open Monday, July 7th, ready to take care of all your auto repair and transmission needs. God Bless America! — The Riley Family
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Expert Brake Repair You Can Count On
Brakes aren't just another system — they're your vehicle's most important safety feature. At Riley Auto Care & Transmissions in San Marcos, we take pride in delivering expert brake repair you can count on. Schedule your brake inspection today.
Schedule Brake Inspection
Auto Electrical Repair & Diagnostics
Your vehicle relies on a complex electrical system — from the alternator and starter to the battery and wiring. When one of these fails, you may notice dim lights, trouble starting, or warning lights on your dashboard. Trust an auto technician at Riley Auto Care & Transmissions for expert electrical repair and diagnostics. Reach out today to schedule your appointment.
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Don't Underestimate Your Spark Plugs
Though they may be small, spark plugs are essential for your vehicle's performance. Keeping up with spark plug maintenance is crucial, and our team of qualified technicians at Riley Auto Care & Transmissions is here to help. Visit us in San Marcos for the professional service you deserve.
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Don't Let Transmission Problems Ruin Your Day
Our experienced auto technicians can diagnose and repair transmission issues before they get worse. Keeping your vehicle running smoothly is what we do best at our trusted auto repair shop. Call Riley Auto Care & Transmissions or visit our website to schedule your appointment today.
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Wheel Alignment: Restore Comfort & Protect Your Tires
When your vehicle pulls to one side, it's often a sign of alignment issues. An auto technician at Riley Auto Care & Transmissions will inspect your vehicle's suspension system and wheel positioning to restore alignment. This helps prevent further strain on your tires and enhances driving comfort. Plan ahead and book an appointment today!
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Spark Plug Replacement Done Right
Small parts like spark plugs can have a big impact on drivability. At Riley Auto Care & Transmissions, our team of experienced auto technicians ensures each replacement meets your manufacturer's standards. Check out our full list of services and schedule an appointment today!
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Fresh Coolant = Optimal Performance
Fresh coolant equals optimal performance. Flush away old, contaminated fluid today by leaving your vehicle with the coolant flush professionals at Riley Auto Care & Transmissions — contact us to inquire about service today!
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Don't Overlook Your Cabin Air Filter
From dusty roads to city smog, your cabin air filter takes a beating. This filter plays a vital role in protecting you and your passengers from unhealthy contaminants that can enter through the vents. Stop by Riley Auto Care & Transmissions in San Marcos today, and our technicians will quickly replace your vehicle's filter and get you back on the road!
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Check Engine Light On? See Us Today.
When the check engine light pops on, it's time to see a trusted technician. Ignoring it can lead to expensive engine repair later down the road. Visit our auto repair shop today in San Marcos for diagnostics that get to the source of the problem.
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Engine Air Filter Service in San Marcos
From dusty roads to city smog, your air filter takes a beating. Our air filter service at Riley Auto Care & Transmissions ensures your engine gets the clean air it needs to perform its best. Swing by our auto repair shop in San Marcos and let our technicians take a look today!
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Riley Auto Care & Transmissions — San Marcos, TX. Mon–Fri 8 AM–5:30 PM.