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2003 Cadillac CTS battery

Tiny
BRENALAW
  • MEMBER
  • 2003 CADILLAC CTS
2003 Cadillac CTS 6 cyl 125000 miles

Every 3 days I have to recharge my battery in the morning. I have replace the battery but it still needs recharging. What could be the problem
Thursday, July 9th, 2009 AT 1:08 PM

3 Replies

Tiny
BLUELIGHTNIN6
  • MECHANIC
  • 16,542 POSTS
Could be a weak alternator using some of the battery during vehicle operation. Have alternator tested and also inspect battery cables and terminals.
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Thursday, July 9th, 2009 AT 2:05 PM
Tiny
BRENALAW
  • MEMBER
  • 2 POSTS
My battery is only draining at night, its good for 2 to 3 days then after then the next morning it good. I replace the autonator in Jananuay
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Thursday, July 9th, 2009 AT 2:08 PM
Tiny
BLUELIGHTNIN6
  • MECHANIC
  • 16,542 POSTS
Must have an electric draw somewhere then... have you searched for anything that may draw it such as glove compartment lamp, vanity mirror lamp etc..? This link may also help..

https://www.2carpros.com/first_things/why_is_my_car_battery_dead_over_night.htm
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Thursday, July 9th, 2009 AT 2:11 PM

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