Transmission Repair in Marietta GA – Restore Smooth Shifting & Power Delivery
A failing transmission can leave you stranded and lead to costly damage. Symptoms like slipping gears, delayed engagement, fluid leaks, or grinding noises demand immediate attention. Proper maintenance and timely repair can extend transmission life significantly.
At 875 Performance, we diagnose and repair all types of transmissions using dealer-level scan tools and OEM-quality parts. From fluid flushes to complete rebuilds, our technicians restore your vehicle’s drivability. Pair your transmission repair with our clutch repair and fluid flush services.

Comprehensive Transmission Repair & Upgrade Solutions in Marietta, GA
We handle everything from fluid flushes to complete transmission rebuilds.
Automatic Transmission Repair
Diagnosis and repair of automatic transmissions including solenoids, valve bodies, torque converters, and complete overhauls.
Manual Transmission Repair
Clutch system repair, gear synchronizer replacement, bearing service, and manual transmission fluid changes.
CVT Transmission Service
Specialized service for Continuously Variable Transmissions including belt/chain inspection, fluid flush, and valve body replacement.
Dual-Clutch Transmission Service
DSG, PDK, and other dual-clutch transmission service including clutch pack replacement, mechatronics repair, and adaptation reset.
Transmission Fluid Flush
Complete fluid exchange using OEM-approved transmission fluid to remove contaminants and extend transmission life.
Transmission Rebuild
Full teardown, inspection, cleaning, and reassembly of transmissions with new seals, gaskets, and worn components.
Transmission Repair: 875 Performance vs. Dealership & Generic Shops
Avoid misdiagnosed transmission issues and overpriced repairs.
| Feature | Generic Shops / Dealerships | 875 Performance |
|---|---|---|
| Dealer-Level Scan Tools | ✓ Dealer only | ✓ Full OEM software |
| Transmission Rebuild Capability | ✗ Often outsourced | ✓ In-house teardown & rebuild |
| Performance Upgrades | ✗ Not available | ✓ Torque converter upgrades, shift kits |
| CVT & Dual-Clutch Expertise | ✗ Limited | ✓ Specialized service |
| Transparent Pricing | ✗ Hidden fees | ✓ Upfront quotes |
| Technician Access | ✗ Advisor only | ✓ Talk directly to your tech |
| Photo Documentation | ✗ | ✓ Every repair |
| Warranty-Safe Documentation | ✓ | ✓ Full digital records |
Our 4-Step Transmission Repair Process
We diagnose accurately, use quality parts, and verify our work.
Computer Diagnostic & Road Test
We scan the transmission control module, check fluid condition, and road test to identify shift quality issues or faults.
Transmission Inspection
We may perform a fluid pressure test, inspect solenoids, or remove the pan to check for debris and wear.
Repair or Rebuild
We repair or rebuild the transmission using OEM or upgraded components, replace seals/gaskets, and torque to factory specs.
Fluid Fill, Reset & Verify
We fill with OEM fluid, reset adaptations, clear codes, and road test to confirm smooth shifting and proper operation.
What Our Customers Say About Our Transmission Repairs
“My BMW had harsh shifting and they diagnosed a failing mechatronics unit. They rebuilt it, performed a fluid flush, and the transmission shifts like new. Saved me thousands compared to dealer replacement.”
“They rebuilt the CVT in my Honda and it drives perfectly. Very knowledgeable about CVT issues and much more affordable than the dealership. Highly recommend.”
“They serviced the dual-clutch transmission in my Audi and reset adaptations. Shifts are quick and smooth now. Great communication and fair pricing.”
What’s Included in Our Transmission Repair Service
Every transmission repair at 875 Performance includes meticulous attention to detail and verification.

Reliable Transmission Performance Backed by Full Warranty Protection
We use OEM-grade or higher quality transmission components, and all repairs comply with the Magnuson-Moss Warranty Act. This means your vehicle’s factory warranty remains intact when we perform transmission repairs using approved parts and procedures.
Our technicians are experienced with complex transmission systems, including European, Japanese, and Domestic performance applications. We provide digital documentation and stand behind our workmanship.
Transmission Repair by Vehicle Category
We handle transmission repair and performance for all makes, including specialized European and import systems.
European Vehicles
BMW, Mercedes, Audi, Porsche, VW, MINI. We handle complex German transmission systems with manufacturer-specific tools and procedures.
Japanese & Asian Imports
Honda, Toyota, Nissan, Subaru, Mazda, Hyundai. We provide OEM and performance transmission solutions for reliability and power.
Domestic Vehicles
Ford, GM, Dodge, Jeep. We handle heavy-duty transmission rebuilds, performance upgrades, and towing applications.
Complete Vehicle Care in Marietta, GA
Transmission repairs often go hand-in-hand with other services. Visit our clutch repair page for manual transmission components, or fluid checks for routine maintenance. For related drivetrain issues, explore our engine repair and check engine light services.
Maintain your transmission with regular preventative maintenance and oil changes.
Frequently Asked Questions About Transmission Repair in Marietta GA
What are the signs of transmission problems?
Common signs include slipping gears, delayed engagement, rough shifting, grinding noises, fluid leaks, and a burning smell. If you notice any of these, schedule a transmission inspection immediately.
How long does a transmission repair or rebuild take?
Minor repairs like fluid flushes or solenoid replacement take 2-4 hours. Full transmission rebuilds typically take 2-3 days. We provide a clear timeline before starting any work.
Will a transmission repair at 875 Performance void my warranty?
No. Under the Magnuson-Moss Warranty Act, you can have transmission repairs performed at any qualified independent shop using OEM or equivalent parts without voiding your warranty. We document every service with digital records.
Do you service all types of transmissions?
Yes. We repair and service automatic, manual, CVT, and dual-clutch transmissions for all makes, including European, Japanese, and Domestic vehicles.
How often should I change my transmission fluid?
Most manufacturers recommend a transmission fluid flush every 30,000 to 60,000 miles, or more frequently if you tow or drive in stop-and-go traffic. We can check your fluid condition and recommend the correct interval.
Request a Transmission Repair Quote
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
Serving Marietta & Surrounding Cobb County Communities
Fast, reliable transmission repair and rebuilds for drivers across Northern Metro Atlanta. Same-day service available.
