Expert Solutions for Your Vehicle’s Performance
We eliminate the stress of car trouble with ASE-certified repairs, ensuring your vehicle remains safe, efficient, and reliable for every mile.
- About Us
Expert Help To Get Your Car Running Like New Again
At Frederick Sunoco, we make auto repair simple and stress-free for you. Our expert team quickly finds what is wrong with your car to save your time and money on future repairs. From basic oil changes to big engine jobs, we handle everything with care to keep you safe on the road. We focus on one goal: getting your vehicle back in top shape so you can drive with confidence.
Expert Auto Care To Keep You Moving Safely
At Frederick Sunoco, we fix your car right the first time so you can avoid stress and extra costs. Our team uses the latest tools to handle everything from quick oil changes to complex engine repairs with total care. We focus on keeping your vehicle reliable and safe for you and your family on every trip.
- General Auto Repairs
- Brake System Service
- Tire & Wheel Care
- Engine Diagnostics
- MD State Inspections
- Oil & Filter Changes
- Electrical System Repair
- A/C & Heating Service
Happy Clients
Completed Projects
Product Sold
Years of Experience
- Our Services
Let Us Handle The Annoying Repairs So You Don't Have To
At Frederick Sunoco, we know that dealing with car repairs is one of the most annoying parts of your week. That is why our expert team takes over the hassle, fixing everything from loud noises to dashboard lights with ease and speed. We believe in honest, straightforward service that eliminates the stress of maintenance without any hidden surprises or extra costs. Instead of spending your time worrying about your vehicle, let our ASE-certified pros handle the grease and the gear-work for you. We are here to take the frustration out of auto care so you can get back to your life with a car you can trust.
Diagnostics
Stop guessing why your check engine light is on with our advanced computer testing.
We find the exact problem quickly to save you from expensive future repair bills.
Starter Repair
Fix starting struggles and clicking noises with a professional starter motor replacement.
We ensure your car cranks reliably every time so you are never left stranded.
Alternator Repair
Avoid battery drain and dim lights with a professional alternator test and replacement.
We ensure your car’s electrical system stays powered so you can drive with confidence.
AC Services & Repair
Stay cool in the summer and warm in the winter with our expert climate control repairs.
We fix leaks and recharge your system so you can drive in total comfort all year.
Brakes & Rotors
Get smooth, quiet stopping power with our complete rotor and brake pad replacement.
We eliminate steering wheel shakes and grinding noises for a much safer drive.
CV Axle
Fix clicking noises and vibrations during turns with a professional CV axle replacement.
We restore smooth power to your wheels and prevent further drivetrain damage.
Battery Replacement
Don’t get stuck with a dead car—we provide fast battery testing and new installations.
We clean your terminals and check the charging system to ensure a perfect start.
Pre-Purchase Car Inspection
Buy your next used car with confidence by getting a full expert mechanical report.
We find hidden issues before you buy so you don’t get stuck with expensive repairs.
Body Work
Restore your vehicle’s look with professional dent repairs and minor body fixes.
We help your car look like new again while protecting it from rust and exterior wear.
Schedule Maintenance
Stay ahead of trouble with factory-scheduled tune-ups tailored to your specific vehicle.
Routine care is the best way to prevent breakdowns and keep your car running longer.
Timing belt Replacement
Prevent major engine failure by replacing your worn timing belt on the right schedule.
We ensure your engine parts stay in perfect sync for a smooth, reliable drive.
Spark plugs Replacement
Improve your gas mileage and engine power with a fresh set of high-quality plugs.
Our team eliminates rough idling to give you a perfect start every single time.
Water pump Replacement
Keep your engine from overheating with a high-quality water pump replacement.
We fix coolant leaks and prevent engine damage to keep your car running cool.
Fuel Pump Replacement
Fix starting issues and engine stalling with a professional new fuel pump install.
We restore steady fuel flow to your engine so you never lose power on the road.
Control Arm Replacement
Restore your car’s handling and stop uneven tire wear with expert arm service.
We fix vibrating steering wheels and clunking noises to keep your ride stable.
Serpentine and Drive Belt
Avoid losing your power steering or A/C by replacing a cracked serpentine belt.
We perform a quick, expert swap to keep all your engine’s vital systems running.
Good Services for Creating Great Memories
We believe great car care helps create great moments.
Take Control of Your Car’s Maintenance
Explore our videos to see how we work and learn tips to keep your vehicle in peak condition.
- Why Choose Us
More Than 15+ Years of Experience in Car Services
We have built our reputation on honest work, fair pricing and expert mechanical skill.
Our team treats every vehicle with the highest level of care to ensure your total safety on the road.
We use the latest diagnostic tools and high-quality parts to ensure every repair lasts. From simple maintenance to complex engine work, we never cut corners on your safety.
Our ASE-certified mechanics have spent over a decade solving the toughest automotive problems. You can trust our deep hands-on experience to get your car back in top shape quickly.
We stand behind our work with a solid warranty that gives you peace of mind long after you leave. If something isn't right, we will make it right—that is our promise to every customer.
- Pricing Plans
Get the best car service at the best price
Choose a plan that fits your driving needs and budget. Whether you need basic maintenance or complete coverage, we have an option for you.
Silver Package
Keep your car running reliably with our most affordable maintenance package. Ideal for older vehicles or between major services.
/ Session
- Synthetic oil change & filter replacement
- Multi-point vehicle inspection (30+ points)
- Tire pressure check & inflation
- Battery Test
- Top Off All Fluids
Choose Silver
Platinum Package
Our best-selling package for complete peace of mind.
/ Session
- Everything in Silver Package
- Tire rotation for even wear
- Brake pad inspection & service
- Engine air filter replacement
- Roadside Assistance Kit
Choose Platinum
Gold Package
Comprehensive care for high-mileage or luxury vehicles.
/ Session
- Everything in Platinum Package
- Transmission fluid flush & service
- Fuel system cleaning treatment
- Differential service (4WD/AWD)
- Computer diagnostic scan
Choose Gold
Let Us Handle It Professionally
Oil changes, brake repairs, transmission services leave the grease and grime to us. We’ll keep your car running smoothly so you can focus on what really matters.






- Testimonials
What they're saying about our services
Real feedback from local drivers who trust Frederick Sunoco for honest and reliable auto care.
"I finally found a repair shop I can trust. They diagnosed my engine noise in minutes and charged a very fair price. My car hasn't run this smoothly in years!"
"They saved the day when my car wouldn't start. The starter and alternator repair was super fast, and the staff kept me updated. Best service in town!"
"The most skilled mechanics in Frederick. My State Inspection was quick, and they gave me great tips for maintenance. This is now my go-to shop for everything."
- News & Articles