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Why Diagnostic Inspection?
Diagnostic Inspection in Marietta GA – Find the Root Cause Fast
When your check engine light comes on or your vehicle doesn’t drive right, guessing is expensive. Our diagnostic inspection uses dealer-level scan tools to read fault codes from all vehicle modules, not just generic OBD-II. We pinpoint the exact issue, so you only pay for the repair you actually need.
At 875 Performance, we perform comprehensive diagnostic inspections for European, Japanese Import, and Domestic vehicles. Our technicians use manufacturer-specific software for BMW, Mercedes, Audi, Toyota, Honda, and more. Whether it’s a pre-purchase inspection or a drivability concern, we provide clear answers and a digital report. Pair your diagnostic with our preventative maintenance plan to keep your vehicle healthy.
Our Accuracy Guarantee
We provide a detailed digital report with photos and a clear explanation of any fault codes.
Our Diagnostic Services
Computer Diagnostic Inspection in Marietta, GA
We offer a range of diagnostic services to identify any vehicle issue quickly and accurately.
Check Engine Light Diagnostic
Read and interpret fault codes from the ECU, transmission, ABS, airbag, and other modules. We explain what the code means and what repair is needed.
Computer Diagnostics
Complete system scan using manufacturer-specific software for BMW, Mercedes, Audi, Toyota, Honda, and more. Access to all vehicle modules.
Pre-Purchase Inspection
Before you buy a used car, get a thorough diagnostic inspection and visual check. We document the vehicle’s condition with photos and a detailed report.
Drivability Diagnostic
For issues like rough idle, hesitation, poor fuel economy, or stalling. We use live data and road tests to identify the root cause.
Electrical System Diagnostic
Battery, alternator, starter, and wiring issues. We trace electrical faults and provide clear repair recommendations.
Warning Light Reset
After repairs, we reset service lights and verify that all systems are functioning properly. We ensure your dashboard is clear before you drive away.
Why Choose 875 Performance?
Diagnostic Inspection: Independent vs. Dealership
See why more Marietta drivers trust 875 Performance for accurate diagnostics.
| Feature | Dealership | 875 Performance |
|---|---|---|
| Manufacturer Scan Tools | ✓ | ✓ |
| OEM-Approved Parts | ✓ | ✓ |
| Warranty Protection | ✓ | ✓ |
| Transparent Pricing | ✗ | ✓ Upfront quotes |
| Same-Day Turnaround | ✗ | ✓ Most services |
| Technician Access | ✗ Service advisor only | ✓ Talk directly to your tech |
| Photo Documentation | ✗ | ✓ Every inspection |
| Loaner Vehicle Available | ✓ | ✓ On request |
Simple & Transparent
Your Diagnostic Inspection – Step by Step
We keep you informed every step of the way with digital updates and photo documentation.
01
Scan Vehicle
Our technician connects a dealer-level scan tool to access all vehicle modules and retrieve fault codes and live data.
02
Analyze Data
We interpret the codes and live data to identify the root cause, not just the symptom. We may perform additional tests if needed.
03
Explain Findings
You receive a clear explanation of the problem, required repairs, and estimated cost. We answer all your questions.
04
Digital Report
You get a comprehensive digital report with fault codes, photos, and recommendations for your records.
Real Reviews From Marietta Drivers
What Our Customers Say About Our Diagnostics
“My BMW check engine light was on for weeks. They diagnosed a faulty O2 sensor in 30 minutes and saved me hundreds compared to the dealer. Very professional.”
“Pre-purchase inspection on a used Audi saved me from buying a car with hidden transmission problems. Their report was extremely detailed. Worth every penny.”
“They quickly diagnosed an electrical issue on my Mercedes that two other shops couldn’t find. Their dealer-level software made the difference. Highly recommend.”
Complete Diagnostic Coverage
What’s Included in Our Diagnostic Inspection
Every diagnostic inspection at 875 Performance includes a comprehensive scan and report covering these critical systems.
Engine Control Module
Transmission Module
ABS / Traction Control
Airbag System
Body Control Module
Instrument Cluster
Climate Control
Battery & Charging
Fuel System
Emissions Systems
Sensor Data
Live Data Stream
Fault Code Report
Digital Photos
Repair Recommendations
Warranty-Approved & Documented
Diagnostics That Protect Your Warranty
Diagnostic inspections do not void your warranty. In fact, they help identify issues that may be covered. Under the Magnuson-Moss Warranty Act, you can have diagnostics performed at any qualified shop using approved equipment. We document everything with digital reports.
Our technicians use manufacturer-specific scan tools, ensuring accurate diagnosis and preserving your warranty. Save money versus dealership diagnostic fees without sacrificing quality.
Platform-Specific Diagnostics
Diagnostic Inspection by Vehicle Category
We use manufacturer-specific scan tools to diagnose every vehicle platform accurately.
European Vehicles
BMW, Mercedes, Audi, Porsche, VW, Land Rover & MINI require manufacturer-specific diagnostic software. We have dealer-level tools for all European makes.
Japanese & Asian Imports
Honda, Toyota, Lexus, Nissan, Subaru, Mazda, Hyundai & Kia require specific scan tools to access all modules. We have full diagnostic capability.
Domestic Vehicles
Ford, GM, Dodge, RAM, Jeep & Cadillac require specific diagnostic protocols. We use OEM-level tools for all domestic applications.
Related Maintenance Services
Complete Your Vehicle Care in Marietta, GA
After a diagnostic inspection, you may need repairs or maintenance. Visit our preventative maintenance or oil change pages. For specific issues, our brake repair experts and engine repair specialists are ready to help.
Explore our full factory scheduled maintenance program to keep your vehicle in top shape.
Diagnostic FAQs
Frequently Asked Questions About Diagnostic Inspection in Marietta GA
What is a diagnostic inspection and when do I need one?
A diagnostic inspection uses specialized computer scan tools to read fault codes and assess vehicle systems. You need one when your check engine light is on, you notice drivability issues, or before purchasing a used car. It identifies the root cause of problems quickly and accurately.
How much does a diagnostic inspection cost in Marietta GA?
At 875 Performance, diagnostic inspections are affordable and transparent. We provide a detailed quote before any work begins. If you proceed with the recommended repair, the diagnostic fee is often applied toward the repair cost.
Will a diagnostic inspection void my new car warranty?
No. Diagnostic inspections do not void your warranty. In fact, they help identify issues covered under warranty. Under the Magnuson-Moss Warranty Act, you can have diagnostics performed at any qualified shop using approved equipment.
Do you use dealer-level scan tools?
Yes. We use manufacturer-specific scan tools for BMW, Mercedes, Audi, Toyota, Honda, and other makes. This allows us to access all vehicle modules, not just generic OBD-II codes, giving a more accurate diagnosis.
How long does a diagnostic inspection take?
Most diagnostic inspections take 30-60 minutes. Complex drivability or electrical issues may take longer. We provide digital reports with photos and a clear explanation of findings.
Book Your Diagnostic
Request a Diagnostic Inspection Quote
Marietta Diagnostic Center
875 Performance
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3268 Fairview Dr, Marietta, GA 30066
(Near Canton Rd & Bells Ferry Rd Corridor) - (470) 888-0875
- [email protected]
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Mon – Fri: 9:00 AM – 5:00 PM
Saturday: By Appointment
Sunday: Closed
Diagnostic Inspection Coverage
Serving Marietta & Surrounding Cobb County Communities
Convenient diagnostic inspections for drivers across Northern Metro Atlanta. Same-day service available.
Marietta (30066 / 30062 / 30060 / 30064)
East Cobb
Kennesaw (30144 / 30152)
Acworth (30101 / 30102)
Smyrna (30080)
Roswell (30075)
Woodstock (30188 / 30189)
Cobb County Corridor