Installed a newer alternator on the car, it started it then it shut off?

Tiny
OVERDOSEVETETO
  • MEMBER
  • 1968 MERCURY MONTCLAIR
  • 6.8L
  • V8
  • 2WD
  • AUTOMATIC
  • 150,000 MILES
I put a newer alternator on the car started it, then it shut off and now I have no dash lights and won't turn over.
Friday, August 12th, 2022 AT 1:47 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,347 POSTS
It sounds like the alternator is not working. I would charge the battery up and then do an alternator check.

Here are the guides to help you:

https://www.2carpros.com/articles/how-to-charge-your-car-battery

and

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

Please run down these guides and report back.

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Friday, August 12th, 2022 AT 4:13 PM

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