Expert Mercedes Service & Repair in Duluth & Johns Creek, GA
Owning a Mercedes feels great until something weird pops up under the hood or a dashboard light starts flashing for no clear reason. When that happens, you don’t want guesswork. You want answers fast. That’s why Mercedes drivers in Duluth turn to DMA Automotive. Our shop handles everything from factory Mercedes A & B Services to complex repairs, diagnostics, and performance concerns.
Mercedes vehicles are engineered with advanced systems and tight tolerances, so you can’t trust just any car repair shop with them. You need a team that understands German engineering, uses the right tools, and follows the correct procedures every time. That’s exactly what we do here at DMA Automotive.
Mercedes Owners Trust DMA Automotive
Mercedes drivers care about quality, and we’re proud to deliver it every day. When we service your car, we use professional-grade diagnostics, OEM-level parts when needed, and repair methods that match Mercedes factory standards.
Here’s why so many local drivers rely on our shop:
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Certified technicians who understand Mercedes engineering
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Advanced diagnostics that pinpoint issues quickly
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A complete lineup of Mercedes repairs, big or small
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Clear communication and timelines you can trust
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Friendly service from a local shop that values you
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Maintenance plans tailored to keep your Mercedes running its best
From minor issues to major repairs, we make the whole process simple and stress-free.
Complete Mercedes Service and Repair
Mercedes vehicles pack in tons of technology and performance features, so keeping them running right means staying ahead of problems. At DMA Automotive, we offer everything your vehicle needs under one roof.
Mercedes A & B Services
These factory-recommended services are key to protecting your engine and preserving long-term reliability. A & B Services help control wear, improve fuel efficiency, and prevent costly breakdowns.
Mercedes A Service normally includes:
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Synthetic oil and filter
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Tire inspection and rotation (if needed)
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Brake system check
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Fluid level checks
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Resetting maintenance reminders
Mercedes B Service is more in-depth and may include:
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All A Service items
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Cabin air filter
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Brake fluid replacement
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Full vehicle inspection
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Additional system checks based on mileage
If you’re not sure which one your Mercedes needs, just call us or stop by. We’ll check your service data and help you stay on track.
Mercedes Diagnostic Services
Today’s Mercedes models use advanced onboard computers and sensors. When something goes wrong, you need equipment that can read Mercedes-specific data. Our diagnostic tools let us scan every system, interpret error codes, and spot problems before they spread.
We can diagnose issues with:
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Check engine light warnings
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Transmission shifting concerns
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Electrical systems
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Fuel injection systems
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Cooling and climate systems
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Sensors and modules
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Exhaust and emissions systems
With accurate info, we can fix the problem right the first time.
Mercedes Engine Repair and Performance Issues
If your Mercedes is idling rough, stalling, lacking power, or burning more fuel than normal, it’s time to get it checked. Our team handles:
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Engine misfires
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Timing problems
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Oil leaks
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Cooling system failures
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Ignition issues
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Turbocharger concerns on AMG and other turbo models
We diagnose the cause and get your engine performing the way it should.
Mercedes Transmission Repair
Mercedes transmissions are smooth and precise when they’re working right. But when something starts slipping, jerking, or hesitating, you need experts. We service both traditional automatic transmissions and Mercedes 7G/9G systems.
We handle:
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Transmission fluid service
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Diagnostics for shifting issues
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Valve body problems
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Sensor and solenoid faults
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Transmission leaks
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Full repairs when needed
Ignoring transmission issues can get expensive fast. A quick checkup can save you a lot of trouble.
Mercedes Brake Repair
Mercedes braking systems use advanced components and sensors to give you strong stopping power. When they start acting up, you may notice noises, longer stopping distances, pulsing, or warning lights.
We repair:
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Brake pads and rotors
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ABS sensors
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Brake fluid leaks
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Brake hardware
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Calipers
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Electronic brake control systems
Your safety matters, and we treat every brake job with care.
Mercedes Suspension and Steering Repair
A smooth Mercedes ride depends on properly working suspension components. When these parts start wearing out, the car may feel bumpy, unstable, or harder to steer.
We service:
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Control arms and bushings
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Shocks and struts
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Air suspension systems
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Ball joints and tie rods
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Steering systems
Whether you’re dealing with a leak in the air suspension or clunky handling, we can help.
Mercedes Electrical and Sensor Repair
Modern Mercedes vehicles rely heavily on electronics. If something electrical starts failing, it can create issues all over the vehicle.
We repair problems with:
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Battery and charging systems
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Starters and alternators
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Sensors and modules
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Wiring faults
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Lighting systems
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Power accessories
No electrical problem is too big or too small for our team.
FAQs About Mercedes Service & Repair in Duluth, Georgia
How often should I service my Mercedes?
Most Mercedes vehicles need A or B Service every 10,000 miles or once a year. Your driving habits may change that timeline a bit, but checking your service history or dashboard reminders helps you stay on track.
Do I have to go to the dealer for Mercedes service?
No. As long as a qualified shop follows factory specifications, your warranty stays protected. DMA Automotive provides dealership-quality Mercedes service without dealership prices.
Why is Mercedes maintenance more expensive than other brands?
Mercedes vehicles use advanced systems, high-precision parts, and specialized fluids. Proper maintenance keeps these systems running correctly and protects long-term performance.
What signs mean my Mercedes needs immediate repair?
Watch for warning lights, strange smells, rough shifting, overheating, electrical failures, or louder-than-usual engine sounds. These issues get worse quickly, so getting them checked early helps prevent costly repairs.
What’s the difference between Mercedes A and B Service?
A Service is a routine maintenance visit, while B Service is a deeper, more detailed inspection and fluid service. Both are important to your vehicle’s health.
