How to Solve Difficult Car Starting in Winter?
2 Answers
In winter, when a car is difficult to start, the battery should be tested to ensure normal starting. Additionally, if the car fails to start on the first attempt, wait at least 15 seconds before the second attempt to avoid continuous starting, which can prematurely damage the battery. Cars are relatively harder to start in winter due to several factors: 1. Battery discharge. Temperature affects battery capacity; the lower the temperature, the lower the battery capacity. Typically, a battery lasts about 3 years. If the engine struggles to start, headlights dim noticeably, or the horn sounds weak, the battery should be checked for discharge. 2. Frozen exhaust pipe, carbon buildup in the electronic throttle, etc. Frozen exhaust pipes mainly occur when the distance between home and work is short, and the car is used infrequently. Water vapor from engine combustion freezes in the exhaust pipe, and short trips are insufficient to melt it. Overnight, more ice forms, eventually affecting the vehicle's starting and exhaust. 3. Poor or incorrect engine oil selection. In winter, if the oil viscosity increases significantly, the engine's internal resistance also increases. Therefore, using lower viscosity oil in winter is more appropriate.
Last winter in the northeast, my car kept failing to start, which was a real headache. The main reasons are usually the battery's performance declining or aging in low temperatures. It's recommended to first check the voltage; if it's below 12 volts, it's time to charge or replace it. Engine oil is also crucial—use thinner oils like 0W or 5W to reduce resistance. Preheat for about ten seconds before starting, and avoid stomping on the gas pedal. Regular maintenance, such as cleaning spark plug connections to prevent leakage, is important. Try to park in a garage or use an electric blanket to keep the battery warm. Safety first—if there's an issue, quickly visit a repair shop to test the battery and starter. For prevention, get a comprehensive check-up before winter, replace fluids, and avoid breakdowns.