Why Does the Car Stall While Driving?

1 Answers
VonEzra
07/29/25 10:50am
There are four main reasons why a car may stall while driving: 1. Driver skill issue: The most common cause is driving at a low speed with a high gear, meaning the car's speed is too low for the selected gear. When the car's speed and gear do not match, it can stall. The engine's output torque is smaller than the torque required to move the vehicle, making it insufficient to keep the car running, leading to stalling. 2. Fuel system failure: This could be due to an empty fuel tank or a clogged fuel line. 3. Electrical system failure: The cause may be a low-voltage power interruption while driving, leading to stalling. 4. Component failure: Usually, this is due to an issue with the ignition coil.
Was this review help?
14
2
Share
More Forum Discussions

Why can't the folding screen of Audi A6 come out?

The failure of the Audi A6 folding screen to emerge is due to damage to the electronic actuator of the central control screen. The reasons for damage to automotive electronic actuators are as follows: Improper car washing causing issues: Due to the working environment of the engine, its surface is easily covered with dirt, leading some car owners to prefer washing the engine with water, which is very risky. Among the engine components, some are highly sensitive to water, and washing with water can easily cause failures in electronic sensors and the vehicle's computer. A similar situation occurs during heavy summer rainstorms when vehicles pass through water. Careless wading can result in the engine or electronic components being soaked, leading to short circuits in the electronic component circuits and causing problems in the automotive electronic system. Lack of maintenance leading to faults: Automotive electronics are structurally divided into four main parts: sensors, control units, actuators, and connecting wires/data cables. The normal operation of these four aspects is closely related to automotive electronic faults. These components in automotive electronics are very precise and have high requirements for the usage environment. Currently, a common issue among car owners is the lack of maintenance and inadequate cleaning of electronic components, which has become a significant cause of faults.
4
5
Share

What Does Automatic Emergency Braking System Mean?

Automatic Emergency Braking (AEB) monitors the distance and relative speed of objects ahead. When the driver brakes too late, applies insufficient braking force, or takes no braking action, the system will intervene to assist the driver in avoiding or mitigating a collision. Two Main Modules: The AEB system consists of two main modules: warning and emergency braking. Three Assistance Modes: 1. Safe Distance Warning: Operates in non-emergency situations when the vehicle speed reaches 65 km/h or above. It alerts the driver if the following distance is too short, prompting them to adjust driving behavior and maintain a safe distance. 2. Predictive Collision Warning: Activates when the vehicle speed reaches 30 km/h or above. If the system detects a potential collision risk, it will alert the driver through warning sounds and visual indicators on the instrument panel. 3. Emergency Braking Assistance: Functions when the vehicle speed is 30 km/h or above. In hazardous situations where the driver's braking force is insufficient, the system will assist by increasing braking force to avoid or reduce the severity of a collision.
9
5
Share

Is Reading Transmission Mileage Always Accurate?

Reading transmission mileage is not always accurate. Transmission: It is a mechanism used to change the speed and torque from the engine, capable of fixing or step-changing the transmission ratio between the output shaft and input shaft, also known as a gearbox. Transmission Composition: It consists of a transmission mechanism and a control mechanism, with some vehicles also including a power take-off mechanism. Most transmission mechanisms use ordinary gear transmission, while some employ planetary gear transmission. Ordinary gear transmission mechanisms typically use sliding gears and synchronizers. Gearbox Functions: Changing the transmission ratio, enabling reverse driving, interrupting power transmission, and achieving neutral gear.
8
5
Share

How long does it take to receive a notification for crossing a solid line?

You will receive a notification three days after crossing a solid line. Violation of prohibited marking instructions: This refers to driving in violation of prohibited road markings, which include solid yellow lines (indicating no crossing of the central divider) and yellow X markings (indicating no parking). Driving over these markings constitutes a violation. For example, changing lanes across solid lines, making U-turns where prohibited, or turning left where left turns are forbidden are all considered violations of prohibited marking instructions. Both single and double solid yellow lines are prohibited markings: Crossing or driving over these lines during travel is illegal. Similarly, failing to follow directional lane markings at intersections and driving in incorrect lanes also fall under the broader category of these violations.
18
1
Share

What are the causes of tensioner pulley noise?

Tensioner pulley noise can be attributed to the following reasons: Faulty torsion spring: Normally, the spring has significant tension and cannot be twisted by hand. If it can be easily twisted, it indicates damage. Once the spring fails to provide sufficient tension, the belt will vibrate, resulting in noise. Bearing deformation: The tensioner pulley rotates at high speed during operation. If the bearing becomes deformed or the lubricant leaks, the pulley will vibrate at high frequency, causing abnormal noise. Loss of belt elasticity: The belt is a rubber product, just like tires, and has a service life limit. Over time, the belt becomes hard and brittle, leading to less smooth operation. This causes the tensioner pulley to vibrate, which is another source of noise.
5
5
Share

Why Are Silver-Gray Cars Less Common?

Why Are Silver-Gray Cars Less Common? There are several reasons: Silver is not dirt-resistant: Ordinary white car bodies do not show dust very noticeably, whereas black cars do. The reason is that black paint is metallic with high gloss, while white paint has poor reflectivity, so dust does not significantly affect its visual appearance. Silver, although not as bright, is still metallic paint with better reflectivity than white paint, making dust more noticeable and giving a dull appearance. Standard-sized vehicles fail to showcase the presence of silver cars: Standard-sized vehicles cannot convey the intended presence of silver cars. Silver cars aim for a 'refined understatement'—low-key yet distinguished. However, even compact cars struggle to project this aura.
8
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.