Here are some of the most common symptoms of a bad ignition switch: Carortruck Won’t Start When the ignition switch of a Chevy Cobalt goes bad, it can cause a range of symptoms that can negatively affect the vehicle’s performance. Controlling other electrical systems: The ignition switch can also control other electrical systems in the car, such as the radio, headlights, and windshield wipers.Providing power to the ignition system: The ignition switch also sends power to the ignition system, which then ignites the fuel in the engine cylinders and starts the combustion process.Activating the fuel pump: As the ignition switch is turned on, it sends power to the fuel pump, which then pumps fuel from the gas tank to the engine.Providing power to the starter motor: When the key is turned to the “start” position, the ignition switch sends an electrical signal to the starter motor, which then cranks the engine.The ignition switch has several functions, including: It is usually located on the steering column, and when the key is inserted and turned, it activates the electrical system of the car. The ignition switch typically sits directly behind the lock cylinder. The Cobalt’s ignition switch is not what your key goes into. The ignition switch is a critical component of a vehicle’s electrical system that plays an important role in starting and stopping the engine. These include stalling issues, not starting, and no power to the radio or accessories. We’ve compiled some of the most common symptoms of a bad ignition switch. If it fails, the entire vehicle won’t be able to run. Your Chevy Cobalt‘s ignition switch is one of the most vital items on the entire vehicle.

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