What are signs of transmission problems?

Look for slipping gears, delayed shifting, rough transitions, fluid leaks, or a check engine light.

Can a transmission be repaired or does it need to be replaced?

It depends on the issue—some components can be repaired, while others require full rebuild or replacement.

How often should I change my transmission fluid?

Most vehicles need it every 30,000 to 60,000 miles, but it varies by manufacturer.

Is it safe to drive with transmission problems?

No, driving with transmission issues can worsen the damage and lead to breakdown.

Transmission Repair
Dallas, GA

Name: Auto Repair
Brand: B12 Complete Automotive
Rating: 4.6 (308 reviews)

Transmission Diagnostics & Replacements in Dallas, GA

Is your car slipping gears, shifting hard, or leaking fluid? At B12 Complete Automotive, we provide expert transmission repair in Dallas, GA for both automatic and manual vehicles. From diagnostics and flushes to full replacement, our ASE-certified technicians deliver honest assessments and reliable repairs that get you back on the road with confidence.

Address: 200 White Park Dr, Dallas, GA 30132
Hours: 8:00am–5:00pm Mon–Fri

REQUEST SERVICE 770.505.7711

Reliable Transmission Repair Starts with Accurate Diagnostics

Transmission problems can start small—but left unchecked, they can lead to major damage. At B12, we begin with in-depth diagnostics to identify the real issue, then explain your options clearly. Whether it’s a worn clutch, valve body issue, or internal failure, we’ll give you the best solution—without unnecessary repairs.

✔ Transmission fluid flush & service
✔ Automatic & manual transmission repair
✔ Torque converter diagnostics
✔ Valve body & solenoid replacement
✔ Clutch, flywheel & pressure plate service
✔ Transmission replacements
✔ Transmission cooler repair

Why Choose B12 for Transmission Repair?

✅ Transmission Experts – We handle everything from leaks to full replacement
✅ Transparent Estimates – Clear pricing and no pressure repairs
✅ Advanced Equipment – Modern tools for accurate testing and rebuilding
✅ Local, Trusted Technicians – ASE-certified and community-focused
✅ Warranty-Backed Repairs – Quality parts and workmanship guaranteed

Transmission Service Near You in Dallas, GA

We’re proud to be the go-to shop for transmission repair in Dallas, GA—serving drivers from Hiram, New Hope, and Paulding County. Whether your check engine light is on or your car won’t move, we’ll find the fix fast.

770.505.7711

Transmission Repair FAQs

Watch for slipping gears, delayed shifting, rough or jerky transitions, burning smells, red fluid leaks, or a check engine light. If you notice these signs, schedule a diagnostic right away.

It depends on the problem. Some issues, like solenoids or valve bodies, can be repaired without replacing the entire transmission. We’ll explain your options after inspection.

Most vehicles need transmission fluid service every 30,000 to 60,000 miles. Check your owner’s manual or ask us for a recommendation based on your vehicle and driving habits.

No—driving with transmission issues can lead to serious damage or leave you stranded. It's best to have your vehicle inspected as soon as you notice a problem.

Schedule Your Transmission Service Today

Don’t ignore the signs of transmission trouble. Let the pros at B12 Complete Automotive diagnose and repair the issue—so you can drive with confidence again. Call us or request service online today.