There are several reasons why a car might shut off while driving, including:
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Faulty ECU: A faulty Engine Control Module (ECU) can cause a drop in performance, gas efficiency, and spark loss, ultimately shutting off the car while driving.
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Crankshaft position sensor damage: A damaged crankshaft position sensor can cause the car to shut off while driving.
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Alternator damage: A damaged alternator can cause the battery to lose power, which can cause the car to shut off while driving.
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Bad spark plugs: Bad spark plugs can cause the engine to misfire, which can cause the car to shut off while driving.
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Faulty fuel pump: A faulty fuel pump can cause the engine to receive insufficient fuel, which can cause the car to shut off while driving.
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Empty fuel tank: If the fuel gauge is faulty, and you don’t realize there’s no fuel left in the car, the car can shut off while driving.
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Ignition system issues: Ignition system issues can cause the car to shut off while driving.
If your car shuts off while driving, it is important to stay calm and pull over to a safe location. You can then try to diagnose the issue yourself or call a mechanic for assistance.