Worn ignition switch contacts, temperature problems, or broken springs can all cause the ignition switch to fail, preventing you from starting your car. On the road, poor ignition switch contacts could shut the engine off while driving, which could be dangerous.
What are the symptoms of a bad ignition switch?
5 Telltale Signs of Ignition Switch Problems
- Your car stalls while driving. One of the first signs is a vehicle that suddenly stalls while the engine is operating. ...
- Car starts and then suddenly stalls. ...
- The engine doesn't start. ...
- Issues powering on the accessories. ...
- Issues turning or removing the key.
What happens when your ignition switch fails?
If the ignition switch fails while the engine is operating it may cut off power to the ignition and fuel systems, which will cause the engine to stall. Depending on the exact issue, the vehicle may or may not be able to be restarted a short while later.
