How Often Should a Car Be Started If Not Driven for a Long Time?
1 Answers
If a car is not driven for a long time, it should be started approximately once a week. The reasons are as follows: 1. When the car is not used for an extended period, the lubricating oil will flow back to the oil pan due to gravity, reducing the lubrication effect on various moving parts; 2. Without the protection of an oil film, metal parts are prone to react with oxygen, forming an oxide film, which increases friction and makes starting difficult; 3. If the battery does not receive a charge for a long time, the sulfation process of the battery plates will accelerate, increasing the internal resistance of the battery and reducing its lifespan; 4. The battery will undergo self-discharge, lowering the terminal voltage to below 85%, which can render the battery irreparable.