Pepper must drive a truck with a manual transmission, but can be seen putting it into park with a column shifter, which is only found on vehicles with automatic transmissions.
The radio station in Idyllwild is advertised as 99.6, but this is impossible since all FM stations in the US end with an odd number to ensure that radio stations don't interfere with one another--stations that are only 0.1 megahertz above will interfere.
In the "Pepper & Spice" radio broadcast that opens the film, Carrie Spicer calls Gloria privately to get her husband's phone number. However instead of saying "Hello, Gloria", Catriona Toop says "Hello, Wanda"--the name of the woman with whom Gloria's husband is allegedly having an affair.