Quote Originally Posted by jgruberman View Post
I brought the batteries to the interstate shop where I got them from originally, and he said that technically both batteries were testing as okay but not good. I replaced the sulfur smelling battery anyway at a prorated discount but since the other battery was not showing that it was bad, he was unable to replace it.

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The batteries should be replaced together, how old is the driver’s side battery? Also check your alternator output voltage to make sure you are not over charging the batteries.