Why is my KTM 65 SX 2020 Motorcycle engine overheating?
- AAshley GambleAug 4, 2025
Your KTM Motorcycle engine might be overheating due to several reasons: there may be too little coolant in the cooling system, indicating a possible leakage or low coolant level; insufficient air stream; very dirty radiator fins; foam formation in the cooling system; a damaged cylinder head or cylinder head gasket; a bent radiator hose; or an incorrect ignition point due to a loose stator. To resolve this, check the cooling system for leaks and coolant level, switch off the engine when standing, clean the radiator fins, drain and refill the coolant, inspect the cylinder head and gasket, replace the radiator hose if bent, and adjust the ignition.