Piston Slap: Foiled by a Dome Light?

Peter writes: I drive a 2010 Toyota Prius. From top to bottom, I'm thoroughly impressed by the technology in this car. And yet this engineering marvel is so easily disabled by its inferior owner leaving a dome light on overnight and draining the 12V battery. Is there any technical reason cars allow the 12V battery […] The post Piston Slap: Foiled by a Dome Light? appeared first on The Truth About Cars. from The Truth About Cars http://ift.tt/Jh8LjA