Why does the car always have no power and can't start?

1 Answers
VanAmy
07/30/25 5:28am
Under normal circumstances, a vehicle can remain idle for up to one week without issues. If this situation occurs, the primary task is to check whether there is a problem with the battery quality or if its performance has degraded, necessitating the replacement of a new battery. Secondly, the vehicle may have a power leak, requiring identification of the leaking component. The first step is to check if any additional electrical devices have been installed. If such devices are present, disconnect them for two days to test. Detailed information is as follows: 1. Causes: Generally, if the car frequently loses power, it could be due to battery self-discharge. Another major possibility is forgetting to turn off the car lights after parking at night. Of course, it could also be an issue with the battery's inherent quality or that it has reached the end of its lifespan. 2. Vehicle Inspection: A car without power needs timely charging, as it affects the vehicle's normal operation. It might be that the battery has reached the end of its life, typically around 2-3 years for most car batteries. If the car has been used for a long time, its ability to hold a charge may deteriorate, leading to frequent power loss. In such cases, consider replacing the battery. If the car always has no power and can't start, and the battery is functioning normally, then there might be a leakage somewhere. Determining the exact location of the leakage requires inspection at a repair shop.
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