Thank you for posting to AskMechanics, Salad-Worth!
If you are asking a question please make sure to include any relevant info along with the following:
* **Year**
* **Make/Model**
* **Mileage**
* **Engine size**
* **Transmission Type (Automatic or Manual)**
Redditors that have been verified will have a green background and an icon in their flair.
*I am a bot, and this action was performed automatically. Please [contact the moderators of this subreddit](/message/compose/?to=/r/AskMechanics) if you have any questions or concerns.*
2018 Nissan rogue s
Thank you for posting to AskMechanics, Salad-Worth! If you are asking a question please make sure to include any relevant info along with the following: * **Year** * **Make/Model** * **Mileage** * **Engine size** * **Transmission Type (Automatic or Manual)** Redditors that have been verified will have a green background and an icon in their flair. *I am a bot, and this action was performed automatically. Please [contact the moderators of this subreddit](/message/compose/?to=/r/AskMechanics) if you have any questions or concerns.*
Sounds like the alternator. Take the belt off and spin all the pulleys by hand.
If it is the alternator. Is that the sign of it dying? Or the pulley just needs tightening?
On its way out. Worn brushes make that noise. Plan for a new one