Car Talk Field Guide to the North American Wacko

A radio road trip across America features some of the nuttiest callers ever to phone Click and Clack. Like Dave from Bemidji, Minnesota, who relied on a rusty barbecue grill to get his Chevy Cavalier home from Alaska. And Dinesh, who strolls across Death Valley. Rather than worry about buzzards, he's concerned about how his car will hold up in the heat. Christy wants to know if she fried her dad's Citation. Tanya the personal trainer makes Genghis Khan seem like a Nobel Peace Prize winner. An…