O'Neill's Transmission is Grand Rapids' trusted expert in transmission repair, rebuilds, and maintenance. With years of experience, our ASE-certified transmission technicians provide top-quality service for automatic and manual transmissions, ensuring your vehicle runs smoothly. We specialize in transmission diagnostics, fluid changes, clutch repair, and complete transmission replacements, serving Grand Rapids, Cascade, Ada, Kentwood, Wyoming, Caledonia, Forest Hills, Lowell, and surrounding areas. Whether you need routine maintenance or major repairs, we deliver reliable, affordable, and efficient transmission solutions. Customer satisfaction is our priority—drive with confidence knowing your transmission service is in expert hands.