How often should a car be started?
1 Answers
It is generally recommended to start the car once a week and let it idle for a few minutes. When a car is not started for a long time, most of the lubricating oil adhering to the parts that should be lubricated will flow back to the oil pan under the influence of gravity, reducing the lubrication effect on various moving parts. Without the protection of an oil film, metal is prone to react with oxygen to form an oxide film, increasing friction and making it difficult to start. When the battery does not receive a charge for a long time, the sulfation process of the battery plates accelerates, increasing the internal resistance of the battery and reducing its lifespan. Due to the self-discharge effect of the battery, the terminal voltage may drop below 85%, causing irreversible damage to the battery. After the car is turned off, the battery still supplies power to the vehicle. It continuously provides power to the car's computer, TV, and circuit boards. Once the car is started, the alternator begins to work, replenishing the battery's charge. Starting the car once a week ensures the battery does not run into issues due to power depletion. If the car is not started for more than a month, it is advisable to disconnect the negative terminal of the car battery.