Marietta's Trusted Transmission Experts

Your Transmission
Deserves the Best

From routine maintenance to complete rebuilds, Speedy Transmission by CS delivers precision automotive care with the speed and reliability you demand.

(770) 422-0919 Explore Services
100% Satisfaction
CS Certified Techs
Same Day Service
Scroll to explore
What We Do

Expert Transmission
& Auto Services

Comprehensive automotive care backed by decades of hands-on experience and a commitment to getting you back on the road safely.

Transmission Repair

Complete diagnostic and repair services for automatic and manual transmissions. We fix slips, hesitations, and harsh shifts.

Transmission Rebuild

Full rebuilds using quality components. We disassemble, inspect, replace worn parts, and rebuild to factory specifications.

Fluid Services

Transmission fluid changes, flushes, and filter replacements. Regular maintenance extends life and prevents costly failures.

Auto Diagnostics

Advanced OBD-II scanning and mechanical diagnostics to pinpoint issues accurately — no guesswork, just solutions.

Clutch Services

Clutch inspection, adjustment, and replacement. We handle everything from minor adjustments to full clutch kit installations.

Work Orders & Insurance

We work with all major insurance providers and can assist with work order processing for seamless claims handling.

Speedy Transmission workshop interior
Close-up of transmission components
CS Certified
Technicians
About Us

Built on Trust,
Driven by Precision

Speedy Transmission by CS is a locally owned auto repair shop serving Marietta and the greater Cobb County area. We specialize in transmission systems — from routine fluid services to complete overhauls — and we treat every vehicle as if it were our own.

Our philosophy is straightforward: honest diagnostics, clear communication, and work that stands the test of time. When you bring your vehicle to us, you're not just getting a repair — you're gaining a long-term automotive partner.

Honest, transparent pricing
Quality parts & craftsmanship
Fast turnaround times
Community-focused service
Why Choose Us

The Speedy Transmission
Difference

01

Expert Diagnostics

We don't guess. Our technicians use advanced diagnostic tools combined with years of hands-on experience to identify the root cause — every time.

02

Transparent Communication

No surprise charges or confusing jargon. We explain what your vehicle needs, why it needs it, and what we'll do to fix it — before any work begins.

03

Quality Guaranteed

We stand behind our work with quality parts and careful craftsmanship. Your safety and satisfaction are non-negotiable priorities.

04

Local & Reliable

As a Marietta-based business, we're invested in our community. We show up on time, communicate clearly, and build lasting relationships with our customers.

Ready to Get Back on the Road?

Schedule your appointment today or give us a call. We're here to help with all your transmission and auto repair needs.

Call (770) 422-0919 Send a Message
Get In Touch

Visit Us
Today

Address

850 Sandy Plains Rd
Marietta, GA 30066-6391

Send Us a Message

Message Sent!

Thank you for reaching out. We'll get back to you as soon as possible.

Is this your business? This is my business