Why does the Roewe e950 suddenly stall while driving?

[TuckerFitz]

It could be caused by excessive carbon buildup in the engine. It is recommended to check whether the throttle needs cleaning. Insufficient battery power or cylinder misfiring can also cause stalling. It is advised to conduct a comprehensive inspection at a 4S dealership.

[Edgar]

I've been driving for over ten years and have encountered several instances where the car suddenly stalled while driving. The most common issue is a problem with the fuel pump, either due to aging or clogging, especially when there's a sudden loss of power on the highway, which might indicate a fuel supply issue. Another common cause is a malfunction in the ignition system, where the spark plugs or coils aren't working properly, causing the engine to fail to start. You might be able to restart the car after stopping, but it stalls again after driving for a while. There's also the possibility of a faulty ECU control module or sensors like the oxygen sensor malfunctioning, leading to misjudgment and stalling. Hybrid vehicles like the Roewe e950 might experience bugs in the battery management system or imbalances in power management, so it's important to regularly check the battery status and warning lights while driving. In such cases, don't take it lightly—immediately turn on the hazard lights, pull over, and wait for assistance, as that's the safest course of action.

[OEsther]

Last time my car had a similar issue—it suddenly stalled in stop-and-go city traffic, which gave me quite a scare. I think it's best to start checking from the simpler possibilities, like loose battery terminals or a dead battery, because when the battery ages, it affects both starting and driving. A blown fuse is another potential culprit, especially those small components on the main power line. Also, inspect the fuel supply; if the fuel filter is clogged or the fuel pump is making unusual humming noises, it might be time for a replacement. Since this is a hybrid, we need to consider whether the hybrid system is functioning properly, such as if there’s a failure in the switch between the engine and electric motor. Remember, if the car stalls, don’t panic—keep a firm grip on the steering wheel, brake gently, and pull over to a safe spot, then call a tow truck to take it to a professional shop for diagnostic trouble code reading.

[StRafael]

Sudden engine stalling while driving is extremely unsafe, especially on highways at night. I recommend immediately checking the dashboard for warning lights, such as a constantly illuminated battery or oil light, which indicate system abnormalities. The causes can vary: fuel issues like poor quality or air leaks in the fuel line; electrical short circuits triggering automatic shutdown; or sensor malfunctions causing the ECU to force the engine off. The Roewe e950 may also experience power system failures, such as DC-DC converter issues leading to unstable power supply. Regular maintenance, including frequent air filter changes and spark plug inspections, can help prevent such incidents. If this happens, immediately turn on hazard lights, pull over to the right to avoid rear-end collisions, and call your insurance company or dealership for assistance.