Why does my car turn off as soon as I turn it on?

When the ignition is turned on in a vehicle, spark travels to the starter, battery and fuel pump. ... Loss of fuel pressure results from worn fuel lines, fuel pumps or fuel injectors. Air leak - the most common cause of intermediate stalling issues deal with an air leak, commonly referred to as a vacuum leak. read more

Faulty wiring can also cause vehicles to turn themselves off. Sometimes, drivers can determine the source of the problem without a mechanic. They can check all the wiring and rubber hoses attached to the engine for leaks, cracks or other signs of extreme wear. read more

Get an estimate instantly. Service, parts, cost & recommendations from YourMechanic. Your definitive guide to When I slow down and stop the car, engine shuts off Inspection. read more