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Expert Transmission Repair & Rebuild Services in St. Charles, MO
At Transmissions And More, we have dedicated ourselves to mastering the art of transmission services for over three decades. Our team of ATRA-certified technicians combines extensive experience with cutting-edge diagnostic tools to deliver precise repairs and rebuilds for both foreign and domestic vehicles. We specialize in addressing complex transmission issues while maintaining a commitment to quality parts and meticulous workmanship. Our services extend beyond transmissions to include differential and clutch repairs, ensuring comprehensive drivetrain solutions.

With a 12-month/12,000-mile limited warranty on all repairs, we prioritize customer trust through transparent communication and reliable service. Our approach emphasizes preventive maintenance to help clients avoid costly breakdowns, and we offer free diagnostics with repairs to ensure accurate solutions. Located in St. Charles, MO, we serve the surrounding areas with a focus on affordability and technical excellence, making us a trusted partner for automotive needs.
Services
Transmission Repairs Transmission Rebuilds Transmission Maintenance Differential Service Clutch Service Drive Shaft Repairs CV Joint Service Transfer Case Repairs
Highlights and features
  • We have over 30 years of experience in automotive transmission services.
  • Our team includes ATRA-certified technicians with specialized expertise.
  • We offer a 12-month/12,000-mile limited warranty on all repairs.
  • We provide free diagnostics and towing with professional repairs.
  • Our technicians use state-of-the-art computerized analysis for accuracy.
Associations and certifications
  • Automatic Transmission Rebuilders Association
What people say
Exceptional service Expert technicians Free diagnostics Fair pricing Thorough explanations
Services
Transmission Repairs
Our expert team uses computerized diagnostics to identify transmission issues, from minor leaks to major malfunctions. We perform precision repairs using quality parts to restore smooth operation. With over 30 years of experience, we ensure long-lasting solutions for foreign and domestic vehicles, backed by a 12-month/12,000-mile warranty.
Transmission Rebuilds
For severely damaged transmissions, we offer full rebuild services. Our ATRA-certified technicians disassemble units, replace worn components, and reassemble with meticulous attention to detail. This process extends transmission lifespan while maintaining factory specifications, ensuring reliable performance for high-mileage or classic vehicles.
Differential Service
We maintain optimal differential function through fluid changes, gear inspections, and alignment adjustments. Proper differential maintenance prevents premature wear and ensures balanced power distribution to wheels. Our technicians service all drive types, including rear-wheel, front-wheel, and all-wheel systems.
Clutch Service
Our clutch specialists diagnose and repair slipping, sticking, or worn clutches. We offer adjustments, hydraulic system repairs, and full replacements using OEM-quality parts. Services restore precise engagement and eliminate pedal drag, ensuring smooth manual transmission operation for daily drivers and performance vehicles.
Free Diagnostics
We provide complimentary diagnostic assessments with any repair service. Using advanced scanning tools, we identify transmission and drivetrain issues accurately. This service eliminates guesswork, ensuring targeted repairs that address root causes while maintaining cost efficiency for customers.
Questions
What transmission services do you offer?
We specialize in repairs, rebuilds, maintenance, differential service, clutch work, and drivetrain diagnostics for foreign and domestic vehicles.
Do you provide warranties on repairs?
Yes, all repairs include a 12-month/12,000-mile limited warranty for parts and labor, ensuring customer confidence in our workmanship.
Are your technicians certified?
Our team includes ATRA-certified specialists with over 30 years of combined experience in transmission diagnostics and repairs.
Do you offer free diagnostics?
Yes, we provide complimentary diagnostics with any repair service to ensure accurate problem identification and cost-effective solutions.
What are your business hours?
We operate Monday-Friday 8:00 AM-5:00 PM. Saturday appointments are available by request, and we're closed Sundays.
Do you service all vehicle types?
We handle repairs for both foreign and domestic vehicles, including classic cars and modern models with complex transmission systems.
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