AATCO Transmission & Auto Repair

Since 1981, AATCO Transmission & Auto Repair has served Montrose as a family-owned shop specializing in transmission repair. Our ASE Certified technicians handle automatic and standard transmissions, transfer cases, clutches, U-joints, and CV axles for both American and import vehicles. We use advanced diagnostic equipment to troubleshoot problems quickly, ensuring repairs are done correctly the first time. AATCO offers free local towing with major repairs and keeps rebuilt transmissions on hand for immediate replacement or rebuild. Our rates are competitive, and we stand behind our work with a three-year, 36,000-mile transmission warranty backed by ATRA nationwide coverage. Whether your vehicle needs a simple fix or complex transmission service, our licensed and insured team provides complete auto repair with a focus on trust and efficiency. We have been serving the Montrose County area for over four decades, combining decades of automotive expertise with modern diagnostic tools to keep your car running safely.