What Does Stall Mean?

[MalachiLynn]

Stall refers to the phenomenon where the output speed of the torque converter becomes zero while the engine is running during normal driving, meaning the pump wheel rotates while the turbine remains stationary. Here are detailed explanations: 1. Traditional automatic transmission vehicles often experience stalling, which means the transmission may idle during gear shifts, leading to delayed shifting. 2. There are many common causes of stalling, but the main ones involve failures in fuel, electrical, cooling, or mechanical systems, such as stuck throttle cables, jammed throttle motors, poor contact in throttle position sensors, open circuits, excessive engine temperature, or shortages of gasoline, engine oil, or coolant.

[KaiMarie]

Stall means the engine suddenly shuts off and stops working, causing the car to come to an abrupt halt. I've encountered it a few times while driving, mostly at idle or low speeds. For example, when waiting at a red light, the engine suddenly dies, and the dashboard lights come on. There can be many reasons: clogged fuel injectors causing poor fuel delivery, a dirty air filter leading to insufficient air intake, or worn-out spark plugs failing to ignite. Sometimes, it's due to a weak battery or alternator failure, resulting in unstable power supply. A malfunctioning Electronic Control Unit (ECU) can also cause control failure. This situation is dangerous, especially if the stall occurs during a turn or acceleration, as the car loses power and steering assist may fail, increasing the risk of an accident. So, if it happens, try to stay calm, pull over safely, and restart the engine. If it occurs frequently, take the car to a dealership for inspection immediately. Regular maintenance, such as replacing filters and cleaning the fuel system, can reduce the risk. From experience, poor fuel quality is often one of the root causes.

[VonJordan]

Stalling refers to the sudden shutdown of the engine while the car is moving or stationary. What I find most annoying about it is the significant safety hazard. Once, my car suddenly stalled on the highway, and I almost rear-ended another vehicle. It often stems from minor issues, such as a dirty throttle body preventing air intake or insufficient fuel pump pressure causing fuel supply interruption. Problems in the ignition system, like a faulty distributor or short-circuited wiring, can also lead to stalling. In automatic transmission vehicles, a stuck torque converter might be the culprit. For prevention, don't ignore warning lights, ensure timely refueling, and check battery life. It's advisable to warm up the car for a few minutes before driving to allow system lubrication. If stalling occurs, immediately turn on hazard lights, pull over safely without attempting to restart, and have a professional inspect the electrical system and engine. As regular car owners, this reminds us not to neglect maintenance.

[VonJaxon]

Stalling simply means the engine shuts off by itself, and the car suddenly comes to a halt while driving. There are various causes, such as fuel supply issues, electrical faults, or sensor failures. For example, a faulty oxygen sensor can mislead the control unit, leading to incorrect operations. Older cars often experience this due to carbon buildup blocking the fuel lines. While not usually fatal, it can be frightening, especially when climbing hills. From my experience, first check if it's due to low fuel or a weak battery; otherwise, professional repair is needed. Regular oil changes are recommended to prevent such issues.