Opening Hours
Sunday
Closed
Monday
8:00am
-
6:00pm
Tuesday
8:00am
-
3:00pm
Wednesday
Closed
Thursday
8:00am
-
6:00pm
Friday
8:00am
-
6:00pm
Saturday
8:00am
-
5:00pm
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Expert Auto Repair & Mechanics
Looking for quality auto repair in Round Rock, TX? Our Sun Auto Service on Louis Henna Blvd and A.W. Grimes Blvd is your friendly neighborhood destination for maintenance and automotive repair services. We offer a wide range of auto repair services to keep your vehicle on the road, including oil changes, engine repair, and more. Our Round Rock Sun Auto Service automotive repair services include:- Air conditioning repair and replacement
- Transmission repairÂ
- Oil change and tire rotations
- Scheduled maintenance
- Brake services
- Offer a wide range of maintenance and auto repair services at reasonable prices
- Only employ ASE-certified techniciansÂ
- Use top-of-the-line equipment and OEM or equivalent part
- Guarantee all of our work in writingÂ
- Offer a 2-year/24,000-mile warranty
- Only perform the services you authorize
- Free towing with major repairs
- Same-day service for many maintenance and auto repair services
Auto AC Repair in Round Rock, TX
Is your car not keeping cool? Sun Auto Service is the expert when it comes to AC repair in Round Rock. Our knowledgeable technicians at our auto repair shop in Round Rock will use state-of-the-art equipment to repair your vehicle properly. Common AC issues our auto repair shop in Round Rock can address include:- AC blowing warm air
- Not blowing at allÂ
- Intermittent cooling issues
- Adjust belts and tighten hose connections where necessary
- Test for leaks electronically
- Add refrigerantÂ
Oil Change in Round Rock, TX
Keep your engine running like new with regular oil changes from our auto repair shop in Round Rock! An oil change is an easy, cost-effective way to help your engine last longer. Unlike oil changes at other auto repair shops, an oil change at our Round Rock, TX service center comes with:- A synthetic blend and full synthetic oil change
- A complete multi-point inspection
- Oil filter replacement
- Fluid check
- Lube chassis
- Tire rotation
- High-mileage engines
- Four-wheel drive and SUV engines
- High-performance enginesÂ
Auto Maintenance in Round Rock
Having routine maintenance performed at the proper intervals on your vehicle is one of the best ways to ensure your vehicle’s longevity, keep you on the road, and maintain a reasonable resale value. The friendly service advisors at our auto repair shop in Round Rock  can help guide you on your vehicle’s specific maintenance schedule and answer any questions you may have. Some of the maintenance services offered at our auto repair shop in Round Rock include:- Transmission flushes
- Serpentine belt replacement
- Brake fluid flush
- Synthetic blend and full synthetic oil changes