Battery over charging

Tiny
TONI CLAASSEN
  • MEMBER
  • 2001 TOYOTA COROLLA
  • 192,667 MILES
There's a whistling sound coming from the engine block and tapid cover. Battery is running dry weekly.
Wednesday, December 11th, 2019 AT 11:55 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,690 POSTS
Yep, it sounds like the alternator voltage regulator is not working. here is a guide to help confirm the issue with step by step on how to change it in the diagrams below:

https://www.2carpros.com/articles/how-to-check-a-car-alternator

Check out the diagrams (below). Please let us know what happens.
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Saturday, February 22nd, 2020 AT 12:09 PM

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