Can a broken door actuator cause overheating of engine?

Yes, a broken door actuator can potentially contribute to engine overheating, particularly if it affects the operation of the vehicle's climate control system. If the actuator is malfunctioning, it may prevent the proper flow of coolant or air, leading to inadequate cooling of the engine. However, while a malfunctioning actuator can influence engine temperature indirectly, overheating is typically caused by more direct issues such as a failing radiator, water pump, or a coolant leak. It's important to diagnose the root cause of overheating accurately.