Chevy's new entry to the compact crossover market has been a big success for the "bow tie" brand.  Car guy Tom Voelk put the Equinox through the toughest test imaginable- a 9 day family road trip.  Visit Santa Cruz, Yosemite, San Francisco and the salad bowl of America, Salinas.    Does it live up to the lofty gas mileage ratings?  Do bears eat the tourists?  Who makes the best sandwiches in northern California?  Watch and find out.