Car stalls while driving: causes and what to do
A car that stalls suddenly while driving can be frightening, especially at speed. Here are the most common causes and what to do immediately.
What to do when your car stalls while driving
Switch on hazard lights immediately. Steer to the hard shoulder or roadside. Apply the handbrake once stopped. Try restarting — if unsuccessful, request help via FastAssist24.
Common causes
Empty fuel tank, faulty fuel pump or clogged filter; failing alternator draining the battery; crankshaft or camshaft sensor failure; engine overheating; broken timing belt or chain.
👉 Need help? Submit your request and get connected to an available roadside assistance provider in your area.
Frequently asked questions
Can I drive on if the engine restarts?
Cautiously — but get to a garage promptly if you hear unusual noises or see warning lights.
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