Summary: Except for the regular annual replacement of oil and filter, the remaining items These are some maintenance points that are easily overlooked when the seasons change. Especially antifreeze, brake fluid and glass water, these oils are relatively long-lasting, so the presence is low. But if you ignore it, when the cold winter comes, it may lead to poor engine heat dissipation, reduced braking power, no glass water use, and even spraying of ice-water mixture. These situations are not trivial and will seriously threaten driving safety. By doing the above seven basic checks, you can ensure that you can spend a safe and happy winter.