If your Chevrolet battery light is on or your Chevrolet won't start or charge the problem could be due to a bad alternator, battery, poor ground connection, blown fuse, bad relay or even due to a parasitic draw.
Chevrolet electrical issues can be tricky and challenging to figure out. The first step in troubleshooting Chevrolet battery problems is to check the charging system including the battery and alternator.
This test can be performed by your Chevrolet dealer, auto mechanic or you if you have the right tool. In this guide, you will find instructions on how to test Chevrolet battery and charging system yourself.