Great Lakes Powertrain

Great Lakes Powertrain is a transmission shop in Waverly, Michigan, specializing in remanufactured automatic and continuously variable transmissions (C.V.T.) for both domestic and foreign vehicles. The business serves customers across Michigan, offering dyno-tested remanufactured units for brands including Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Hummer, Infiniti, Jeep, Lincoln, Mitsubishi, Nissan, and Ram. Each transmission is fully disassembled, cleaned, and rebuilt with new components, including updates to correct known factory defects, ensuring performance at or above original equipment manufacturer standards. The shop provides service to vehicle owners and professional technicians, emphasizing reliability and long-term performance through rigorous testing and quality control.

Great Lakes Powertrain operates as Michigan’s only dedicated aftermarket remanufacturing facility for automatic and C.V.T. transmissions. The process goes beyond standard rebuilds by replacing all wearable parts and incorporating design improvements to address common failure points. Every remanufactured unit undergoes dyno testing to simulate real-world driving conditions before delivery, ensuring readiness for immediate use. Customers are required to provide a vehicle’s 17-digit VIN to receive accurate quotes and ensure compatibility.

The business is located on W Grand River Avenue in Waverly, Michigan. No nearby landmarks are listed. The shop operates Monday through Friday from 8:00 a.m. to 5:00 p.m., with Saturday and Sunday hours closed. It is accessible by phone at (855) 204-8268 or through a contact form on its website. With a customer rating of 4.60 based on reviews, the business is recognized for its technical expertise, reliable products, and commitment to quality in transmission remanufacturing. Its focus on performance, durability, and customer support makes it a trusted resource for transmission solutions in the region.