This results in a reduction of cranking power and sluggish starting.. AutoZone can test your car's battery*, alternator, starter and voltage regulator while they're .
I drove up to the auto zone and the guy hooks up his tester to my battery first…
So i work at AutoZone and one day i happened to test my battery. And the tester said it's 100% charged but it indictated that it's a bad battery for .
I pick up the battery from the dealer and take it to Autozone where they test it and it tests fine. The guy at AZ says the battery fine and it's 100% .