Hi,
It sounds like one of three things.
1) A weak battery or dirty/loose connection.
2) Weak or not working alternator.
3) Electrical draw.
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To get started, I would recommend to do things in this order:
First, check the battery terminals and make sure they are clean and tight. Next, when you have the vehicle running, drive it to a parts store and have the load test the battery and check the alternator at the same time. Most do it for free. If you don't feel comfortable driving it, here are a couple links explaining how to do it at home. It is very easy and will only require volt meter or multi meter.
Here are the links:
https://www.2carpros.com/articles/everything-goes-dead-when-engine-is-cranked
https://www.2carpros.com/articles/car-battery-load-test
https://www.2carpros.com/articles/how-to-check-a-car-alternator
If you do the checks yourself, then let me know the voltage readings you get when testing the alternator.
If you find the alternator is bad, here is a link that shows in general how one is replaced:
https://www.2carpros.com/articles/how-to-replace-an-alternator
Here are directions specific to your vehicle for replacement. The attached pics correlate with the directions.
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See Pic 1
1. 12 Volt Battery Terminal - Disconnect (CLICK HERE).
2. Drive Belt - Remove (CLICK HERE).
3. Drive Belt Auto-Tensioner - Remove (CLICK HERE).
4. Connector and Positive Alternator Cable - Disconnect.
5. Alternator - Remove.
6. All Removed Parts - Install.
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Here are a couple links that you may find helpful when testing the alternator/battery at home:
https://www.2carpros.com/articles/how-to-use-a-voltmeter
https://www.2carpros.com/articles/how-to-check-wiring
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If both the alternator and battery are good, then we need to perform a parasitic draw test to see if there is something on the vehicle causing the battery to die quicker than it should.
Here is a link that discusses common causes:
https://www.2carpros.com/articles/car-battery-dead-overnight
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Let me know what you find or if you have other questions.
Take care,
Joe
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Monday, January 25th, 2021 AT 10:58 AM
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