Why is the air conditioner causing the temperature to rise? What is the cause of engine heat when the air conditioner runs?

Why does the temperature increase when the air conditioner turns on?

The compressor activates the air conditioner and pushes the gas into the system when you turn it on. It places additional strain on the engine because the compressor is connected with the engine by a belt. The temperature rises in the condenser of the air conditioner, which is located right next to the engine radiator. The engine will not overheat if the demands of the AC system are met. The fan(s), which automatically cool the surrounding environment, engages and cools it under normal conditions. If the cooling system is defective, the engine may heat up if the conditioner is turned on.

The following are the most frequent reasons an engine might heat up when the air conditioner turns on:

  • Defective compressor for air conditioner. This compressor works hard but causes an increase in engine loads.
  • – Defective circulation pump
  • – Condenser or radiator pipes clogged
  • Faulty cooling fan(s), not working correctly
  • – Defective engine coolant temperature sensor

It is possible to overload the vehicle. A trailer exceeding the vehicle’s capacity can lead to the engine overheating when you turn on your air conditioning.

The air conditioner should not be turned on if the engine heats up. Overheating your car can cause serious engine damage. You can open the windows and use the fan to cool your car if you are unable to stop driving. The fan can draw heat from the engine and help to cool it down. You should monitor the temperature gauge to ensure that your engine temperature does not rise.