Before Dave finally taps the pickle jar on it's head and opens it, Dave and Lisa try many times to open the jar holding it in the 'doing it up tighter' position.
The name of the man who founded the Chrysler Group is named Walter, not John as Mr. James tells Dave.
At around 9 minutes, when McNealy is looking for his cane you can see right after a scene change there is a boom mic at the top center of the screen.