How do you get the battery light to go off on a 1983 Chevy Caprice when alternator and are good?

2. Inspect the wiring connections between the alternator, battery, and voltage regulator and ensure they are clean and tight.

3. Check the voltage regulator and replace it if necessary.

4. Have the battery tested and replaced if necessary.

5. If you have ruled out these areas, the problem may be with the instrument cluster or wiring to it.