‘Modern cars’: Dodge Ram has alternator and battery replaced. So why is it still having ignition issues?

Sherwood Cooke Jr. isn’t standing in front of a full-wall diagram like those used to map the mob on detective shows. But he’s employing some truly special detective work in a recent TikTok clip from the royaltyautoservice (@Royaltyautoservice) account. The owner of Royalty Auto Service in St. Marys, Georgia opens the clip trying to narrow down what’s going on with a 2012 Ram 1500 truck. Its owner brought it in because its battery kept on dying.

Even after changing out the battery and alternator at a neighborhood shop...