What are the reasons why a car won't start in the morning?
2 Answers
There are many reasons why a car won't start in the morning, including low engine temperature, dead car battery, no fuel in the engine, faulty spark plugs, etc. Specific reasons why a car won't start in the morning: Engine temperature too low: Most mornings are cold, and when the car is cold-started, the engine temperature does not reach the normal standard, so symptoms such as difficulty starting the car or engine shaking after starting may occur. Dead car battery: If the car battery is dead, the car naturally won't start. This situation requires charging the battery. It's important to note that if the car is not used for a long time, it must be started regularly to ensure the battery and engine can remain in normal working condition. If no issues arise, the battery can be removed to avoid power loss incidents. No fuel in the engine: A car without fuel in the engine certainly won't start. This situation requires refueling the car. It's important to note that you should refuel in advance to avoid unnecessary trouble. Faulty spark plugs: If the spark plugs have issues, the fuel cannot ignite, and the car won't start. In this case, replace the spark plugs with new ones. Precautions for starting a car: The starter should not be engaged for more than 5 seconds at a time. Before starting again, wait for 2 minutes to allow the battery to recover. If a third attempt is needed, wait for 15 minutes after checking and resolving any faults before starting again. In winter or under low-temperature conditions, especially for older cars, necessary measures should be taken to avoid continuous cranking. After the engine starts, the starter control circuit must be immediately cut off to stop the starter. Carefully inspect the surroundings of the car, paying attention to any obstacles under the car or around the body.
That morning my car wouldn't start, and after struggling for a while, I found out the battery was dead. Especially in winter, when temperatures drop, car battery performance declines rapidly, the electrolyte becomes viscous, chemical reactions slow down, and current output becomes insufficient. If the car is parked for too long or electrical devices (like the radio or lights) are left on, the battery drains even faster. Another common issue is overly thick engine oil, which struggles to flow in cold weather, making the engine difficult to start—it's recommended to use winter-specific oil. Worn-out spark plugs or faulty ignition coils can also prevent the car from starting, so regular checks are necessary. A clogged fuel pump or insufficient gasoline, leading to low oil pressure, can also hinder starting. It's best to keep a car jump starter for emergencies or visit a repair shop to test the battery's health to avoid trouble.