Forum Discussion
down_home
Oct 03, 2021Explorer II
I would take it to an Auto Parts store and have it tested with a Carbon Leak Down test! Virtually everyone does it now.
A battery can show 13.4 volts charging or right after charging, and leak down below 11 volts n a short time.
Your post says the battery is dated? 11/14 that is just about 10 years.
The battery in my AMG s now 10+ years old and doing fine but.....
Wife bought a new Interstate, stranded on the side of the road, north of Atlanta in 2018. 2019 the thing failed. Showed 13.5 volts when jump started and run a bit. The Tech did not bother with the Leak Down Test and so down the road it wouldn't start the car.
Weak cells.
A battery can show 13.4 volts charging or right after charging, and leak down below 11 volts n a short time.
Your post says the battery is dated? 11/14 that is just about 10 years.
The battery in my AMG s now 10+ years old and doing fine but.....
Wife bought a new Interstate, stranded on the side of the road, north of Atlanta in 2018. 2019 the thing failed. Showed 13.5 volts when jump started and run a bit. The Tech did not bother with the Leak Down Test and so down the road it wouldn't start the car.
Weak cells.
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