What are the reasons for a car not starting with no power at all inside?

2 Answers
Esther
07/29/25 6:46pm
There are several reasons why a car may not start with no power at all inside: 1. Dead battery: This could be due to a drained battery from leaving headlights on for a long time or the battery reaching the end of its lifespan. It is generally recommended to replace the battery every 2 years. Additionally, installing xenon headlights, high-power audio systems, or DVD players can also cause vehicle circuit failures. 2. Incorrect gear position: For automatic transmission cars, the gear must be in P or N position when starting. If it is in R or D position, the car will not start. Some manual transmission cars may also not start if the clutch is not depressed. 3. Lack of antifreeze: Using water or low-quality antifreeze in the car can cause the engine to freeze and crack in extremely cold winter conditions, leading to the water pump failing to operate, the car not starting, and damage to other engine components.
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JeremiahLynn
08/14/25 12:16pm
I was really panicked when my car completely lost power, but the mechanic taught me a few tricks. It was mainly due to a dead battery, possibly from aging or leaving the headlights on and draining the power. First, check the battery terminals to see if they're loose or covered with corrosion. If you see white powder, just rinse it off with hot water. If the battery is completely dead, you'll need a jump start. After starting, don't turn off the engine immediately; drive for 20-30 minutes to let the alternator recharge the battery. Always remember to turn off power-consuming devices like the AC and headlights before parking. If the car won't be used for a long time, it's best to disconnect the battery cable. Also, batteries generally need replacement every 3-5 years, and extra care is needed in winter.
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