BMW 850i Radiator Fan Replacement Cost.
Learn More About Radiator Fan Replacement Cost
If a new fan assembly is required and the engine was overheated, the engine should be checked for internal damage before replacing the fan assembly.
A failed radiator fan may become very noisy.
A defective radiator fan will cause the engine to overheat, especially when idling and driving in traffic. The A/C may also perform poorly during these driving conditions.