What happens when a car runs out of oil?
2 Answers
When a car runs out of oil, the lubrication effect becomes very poor, and the lack of lubrication can cause the engine to seize. The less oil there is, the more severe the consequences. Hazards of running out of oil: Running out of oil is highly detrimental to the car. When driving with insufficient oil, gasoline cannot cover the oil pump, preventing it from being effectively cooled. This can shorten the oil pump's lifespan, and in severe cases, may directly damage the oil pump. Function of engine oil: The main function of engine oil is to provide proper lubrication for the engine's pistons, bearings, and other components, preventing high-temperature and high-pressure gases in the combustion chamber from leaking into the crankcase through the gap between the piston and cylinder.
Just the other day, this happened to me. The car suddenly started shaking while driving on the road, the speed dropped rapidly, and the fuel gauge light on the dashboard flashed red like crazy. I quickly turned on the hazard lights and pulled over. After turning off the engine, it completely stopped responding, and it wouldn't even start. I thought it was a dead battery or an ignition issue, but then I saw the fuel gauge needle stuck at zero—turns out I forgot to refuel. In this situation, the car was completely immobilized, and I had no choice but to call for roadside assistance or push it to the nearest gas station. The worst part is that if you keep driving, the fuel pump could overheat and get damaged, leading to costly repairs. So, it's crucial to regularly check your fuel level and develop a habit of refueling, especially before long trips—always fill up to avoid getting stranded halfway. Safety first—never gamble with luck in critical moments.