Would a car radiator fan work better if it didnt blow the hot air back on the engine?

Would a car radiator fan work better if it didnt blow the hot air back on the engine?

Would a car radiator fan work better if it didnt blow the hot air back on the engine?

Would it be more efficient if the air blown through the radiator was diverted away from the engine?
Possibly downwards?

by Gary111

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