MALONES SERVICE
European Engine Diagnostics Marietta, GA
When your check engine light turns on, don’t ignore it—get expert help from Malone’s Service. We specialize in European engine diagnostics in Marietta, GA, offering precise, dealer-level scanning and troubleshooting for brands like BMW, Audi, Mercedes-Benz, MINI, Volkswagen, and more. Our advanced diagnostic systems and factory-trained technicians ensure we find the root cause quickly and accurately, saving you time and money.
770-578-3338Why Choose Malone’s Service for
European Engine Diagnostics?
European engines are complex and finely tuned—requiring more than just a basic scan tool to diagnose properly. At Malone’s Service, we invest in factory-grade diagnostic equipment and ongoing technician training so we can deliver results you can trust.
- Factory-Level Tools: BMW ISTA, Mercedes Star Diagnostic, VCDS for VW/Audi, and more.
- Certified Technicians: Our team specializes in European engine management systems.
- Accurate Problem Solving: We find the *why* behind the check engine light—not just clear codes.
- Local, Honest Service: Family-owned with a strong reputation in the Marietta community.
- Full-Service Capabilities: From diagnosis to repair, we handle the issue from start to finish.


Conveniently Located in Marietta, GA
Our auto shop is just minutes from Marietta Square, making it easy to drop off your vehicle and trust that it’s in expert hands. Whether you live in East Cobb, Smyrna, or Kennesaw, our central location is perfect for high-quality European diagnostics.
- Address: 708 Washington Ave NE, Marietta, GA 30060
- Hours: 7:30am-5:30pm Mon-Fri
- Phone: (770) 578-3338
PRECISION ENGINE ANALYSIS
Our European Engine Diagnostic Services
Check Engine Light Diagnostics
A check engine light could mean hundreds of things—from minor issues to serious failures. We perform accurate diagnostics and provide honest, easy-to-understand results.
- Live Data Readouts
- Stored & Pending Trouble Codes
- Emission System Analysis
Performance & Fuel Efficiency Issues
Noticing poor acceleration or reduced MPG? We’ll uncover the cause—whether it's ignition, fuel delivery, air intake, or sensor related.
- Oxygen Sensor & MAF Sensor Tests
- Fuel Injector Flow Testing
- Timing & Air/Fuel Ratio Adjustments
Misfire & Idle Diagnostics
Rough idle or engine shaking? We perform thorough cylinder testing and component checks to isolate misfires and resolve them properly.
- Compression & Leak-Down Testing
- Coil & Spark Plug Evaluation
- Sensor & Module Testing
Engine Warning Light Resets
Once repairs are made, we ensure the warning light is reset and verify system readiness. No guessing—just accurate validation.
- Clear Stored Codes
- Readiness Monitor Recheck
- Post-Repair Verification Drive