Your Onan generator’s carburetor plays a key role in mixing fuel and air for efficient engine performance. Over time, dirt, varnish, and debris can clog the carburetor, causing hard starts, poor idling, or loss of power. If cleaning doesn’t fix the problem, a complete Onan carburetor replacement is the best solution. The process involves safely disconnecting fuel lines, removing the old carburetor, and installing a new, compatible unit. Proper replacement restores smooth, reliable generator operation and prevents costly damage. Regular carburetor maintenance keeps your Onan generator running strong, ensuring dependable power wherever your RV adventures take you.