Robby and the kids try to convince a stubborn Mamaw to trade in her old rust bucket car Loretta in for her brand-new car, but instead she fled the front porch angry. Miley tries to talk to her, but Mamaw snaps at her and leaves to walk on the beach. A depressed Miley tries to get Loretta back--- although it's too late. Loretta was smashed to bits by a grumpy, cheap junk yard owner. Fortunetly, the Stewarts find a car that looks like Loretta and does a series of gross and loud attempts to bring the old Loretta to life by smashing the front hood with a sledgehammer and Robby's left butt cheek, taking a police door and sliding it across Loretta's left side, and recreating the smell by using Granpa's hair tonic, a bottle of ketchup, orange soda, and cat pee from a stray named Bert. Even though