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Old 07-17-2025, 10:41 AM   #12
ctrlz


 
Drives: 2017 2SS, 50th pkg, M6, MRC, NPP
Join Date: Jan 2016
Location: Ocean City, NJ
Posts: 3,584
Quote:
Originally Posted by Gunkk View Post
If you're feeling froggy and have a meter...
Froggy, huh?
Anyway, pop the hood. Measure battery voltage with the car asleep. Then open driver's door to wake the car and measure voltage.

I'm guessing 2020 battery may be dropping voltage even under slight load.
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