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How to test and remove alternator?

Tiny
CHARLES C. DOWNEY
  • MEMBER
  • 2005 CHRYSLER CROSSFIRE
  • 3.2L
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 37,000 MILES
Car won't crank. Charge battery overnight. Car starts and runs for about 15 minutes then shuts off then won't crank over. Have to charge battery again.
Monday, August 15th, 2022 AT 8:59 AM

1 Reply

Tiny
SQM
  • MECHANIC
  • 6,383 POSTS
Hello,

On idle the alternator should have an output between 13.6V to 15.2V to the battery.

Here is a guide on how to test the alternator:

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

Look below for the alternator replacement procedure.

Let me know of any questions.
Thank you.
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Monday, August 15th, 2022 AT 10:00 AM

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