If the voltage continues to drop while the engine is running, the alternator isn't charging the battery. We need to remove the alternator. Once that is done, take it to a parts store and ask them to bench-test it. If it fails, replace it.
I attached directions below specific to your vehicle. Take a look through them and let me know if you are comfortable doing it. Note: Make sure you have the battery disconnected before you start working on the alternator.
Also, here is a link that explains how to replace an alternator in general. I feel it is more descriptive and helpful.
https://www.2carpros.com/articles/how-to-replace-an-alternator
Let me know what you find.
Joe
See pics below.
SPONSORED LINKS
Was this
helpful?Yes
No
Saturday, August 5th, 2023 AT 11:16 PM