![]() The ignition switch sends power to the starter motor, engine controls, and ignition controls. The engine doesn’t startĪn engine that refuses to start can indicate several different issues, one of which is a sign of a bad ignition switch. So essentially, you may be able to crank the car, but it may not stay that way once the key is in its resting position. However, if it has failed in the “on” position, it will cut off power to the fuel and ignition systems as soon as the key is moved back to the “on” position. The ignition switch will momentarily provide power to the fuel pump and ignition system when it is in the cranking position, which may allow the vehicle to start. If the ignition switch fails at the “on” position, the one meant to power on the fuel and ignition systems, it may result in the vehicle starting, then immediately stalling. Car starts and then suddenly stallsĪ similar symptom is a car that starts and then suddenly stalls. If you’re close to Hoover Automotive when your vehicle starts acting up, please come by so we can take a look and see if your ignition switch is the problem. ![]() Depending on the exact issue, the vehicle may or may not be able to be restarted a short while later. We think you’d agree that this is probably the scariest sign too! If the ignition switch fails while the engine is still on, it may cut off power to the ignition and fuel systems, which will cause the engine to stall. One of the first signs is a vehicle that suddenly stalls while the engine is operating. Now let’s talk about what to look for– 1. Before we take a look at them, remember that your auto repair experts at Hoover Automotive in Hoover, AL are ready to help with any car issues, including ignition switch failure. A faulty ignition switch can produce any of the following 5 symptoms that can alert you of a potential issue. ![]() Since the ignition switch is used every time the vehicle is powered on and started, it will eventually wear out and begin to have issues. As you can see, it controls almost all running aspects of your vehicle, so it’s critical for it to work properly. Electrical accessories activate in the first position, power on the fuel and ignition systems on the second position, and the engine cranks on the third. The ignition switch has several positions that power on different systems as the key is turned. We realize that many vehicles are switching to keyless ignitions, but there are still plenty of vehicles that crank by using a physical key. The two work together to turn on and start the vehicle. It’s usually located on the steering column, just behind the ignition lock cylinder, which is where you put your key to crank your vehicle. First things first, what is an ignition switch? It’s one of the most important electronic components found on many cars and trucks.
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