
Our roots. 40+ years of transmission expertise in Crestwood. Service, repair, and rebuild — all backed by our 5-Year / 50,000-Mile warranty.
Certified Auto Service began as Certified Transmissions in 1980 — transmission work is literally in our DNA. We've been diagnosing and repairing transmissions in Crestwood, KY for over four decades. Whether you need a routine fluid service, a rebuild, or a full replacement, our ASE-certified technicians have the expertise and equipment to get it done right.
No shop in Crestwood has more transmission experience than us. We started with transmissions in 1980 and never stopped. Our Certified Care Plan tracks your transmission's health over time and alerts you to early warning signs before they become expensive failures. All transmission work is backed by our 5-Year / 50,000-Mile warranty.
Certified Auto Service provides transmission service for drivers in Crestwood, La Grange, Prospect and throughout Oldham County. Visit us at 6540 Highway 146, Crestwood, KY 40014, or call 502-241-7166.
Warning signs include slipping gears, delayed or rough shifting, transmission fluid leaks (red fluid under the vehicle), a burning smell, unusual noises in neutral, or the check engine light. Don't ignore these — transmission challenges caught early are far less expensive to repair.
Most manufacturers recommend transmission fluid service every 30,000–60,000 miles for automatic transmissions, though this varies by vehicle and driving conditions. Our Certified Care Plan tracks your transmission service intervals and reminds you when it's due.
Transmission repair costs vary widely depending on the issue. A fluid and filter service is relatively inexpensive. A rebuild or replacement can range from $1,500 to $4,000+. We provide a detailed estimate before any work begins, and we offer 5 financing options to help manage the cost.
We do both. Depending on the extent of the damage and the cost-benefit analysis for your specific vehicle, we may recommend a rebuild, a remanufactured unit, or a replacement. We'll walk you through all options and help you make the best decision for your situation.
Book online in minutes. Free Uber within 12 miles. 24/7 key drop available.
Schedule Online (502) 241-71665-Year / 50,000-Mile Warranty
All qualifying repairs. The strongest warranty in Crestwood.
See Warranty Details →Our Credentials