If you know this, the car starts well even in the cold winter

Hello? This is Jisan Jeon Jang-young.
As a professional auto mechanic for 37 years, I have been working hard and improving my skills.
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Are you worried about the battery draining in the harsh winter weather and starting the engine? Don't forget to do this.
#Winter car maintenance #Winter car battery #Winter battery charging #Winter ignition start #Winter warm-up