FAQs
What services does High Tech Transmission & Muffler offer?
High Tech Transmission & Muffler provides expert auto transmission repair, transmission replacement, rebuilt transmissions, and related automotive services including transmission diagnostics, fluid service, clutch work, and exhaust/muffler repairs. They service domestic and imported cars, trucks, SUVs, and minivans.
Where is High Tech Transmission & Muffler located?
High Tech Transmission & Muffler is located at 1200 S Cobb Dr SE, Marietta, GA 30060.
How long has the business been in operation?
They’ve been serving the Marietta and surrounding communities since 1992, bringing decades of experience in transmission and auto repair services.
What types of vehicles do you service?
High Tech Transmission & Muffler works on all makes and models — including imported and domestic cars, light trucks, SUVs, and minivans.
What transmission services are available?
Our transmission services include:
Professional transmission diagnostics
Transmission repair for shifting issues, leaks, overheating, and noises
Transmission replacement when repair isn’t feasible
Rebuilt transmission installations
Fluid flush and change services
All work is performed with quality parts and modern diagnostic tools.
Do you offer a warranty on parts and labor?
Yes — High Tech Transmission & Muffler stands behind their work with a guarantee on parts and labor, giving you peace of mind after service.
What other automotive services do you offer?
In addition to transmissions, they provide:
Engine repairs and rebuilds
Clutch repairs and replacements
Exhaust and muffler repair/installation
Custom exhaust build options using quality brands like Flowmaster and Magnaflow.
Are your technicians certified?
Yes — the technicians at High Tech Transmission & Muffler are certified professionals experienced in transmission work, diagnostics, and major automotive repairs.
Do you service vehicles outside of Marietta?
While based in Marietta, the shop serves surrounding communities throughout the greater Metro Atlanta area with professional transmission and auto services.
What are your business hours?
Their typical hours are Monday through Friday from 8:00 AM to 5:00 PM (closed on weekends).
11. How can I schedule service?
You can schedule an appointment by calling (770) 428‑7474. They also accept walk‑ins for diagnostics when possible.
12. Is towing available if my transmission fails?
Yes — if major repairs are completed, towing is available at no charge or at a discounted rate depending on the situation.
13. What payment methods are accepted?
High Tech Transmission & Muffler accepts most major credit cards, checks, and cash payments for services.
14. Why should I choose High Tech Transmission & Muffler?
Drivers choose them for their years of experience, competitive pricing, honest communication, quality parts, and excellent customer service. They’re also A+ rated by the BBB, reflecting trusted service standards.
How can I schedule service?
You can schedule an appointment by calling 770-428‑7474. They also accept walk‑ins for diagnostics when possible.
Is towing available if my transmission fails?
Yes — if major repairs are completed, towing is available at no charge or at a discounted rate depending on the situation.
What payment methods are accepted?
High Tech Transmission & Muffler accepts most major credit cards, checks, and cash payments for services.
Why should I choose High Tech Transmission & Muffler?
Drivers choose them for their years of experience, competitive pricing, honest communication, quality parts, and excellent customer service. They’re also A+ rated by the BBB, reflecting trusted service standards
Why should I choose High Tech Transmission & Muffler?
Drivers choose them for their years of experience, competitive pricing, honest communication, quality parts, and excellent customer service. They’re also A+ rated by the BBB, reflecting trusted service standards





