Battery drains overnight

2003 CHEVROLET TRAILBLAZER
156,000 MILES • 4.2L • 6 CYL • 2WD • AUTOMATIC
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BONNIEWITT4444
  • MEMBER
  • 1 POST
Alternator checks good and battery checks good! But won't start without a jump!
Sep 17, 2019 at 12:02 AM
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ASEMASTER6371
  • CERTIFIED EXPERT
  • 52,796 POSTS
Good morning,

You need to narrow down the drain. I attached a guide for you to follow to narrow down the drain. Follow the process and keep me updated.

https://www.2carpros.com/articles/car-battery-dead-overnight

Roy
Sep 17, 2019 at 3:50 AM