How to Use the Car Heater?

1 Answers
LaSara
07/29/25 1:10pm
After starting the car, wait approximately 8-15 minutes for the water temperature to reach normal operating levels. At this point, you can turn on the heating system and adjust the air conditioning circulation mode to internal circulation. Reason why using the heater doesn't consume extra fuel: The car heater doesn't require separate equipment to operate. It utilizes the engine's heated coolant by redirecting its circulation route into the cabin to produce warm air. Essentially, this can be considered waste heat utilization, as this heat would otherwise be expelled outside the vehicle regardless. Correct method for using the car heater: First start the engine for preheating. When the temperature gauge needle reaches the middle position, turn on the heater while setting the air circulation to external mode. Wait for 2-3 minutes until the cold air inside the cabin is expelled, then switch the air circulation to internal mode.
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