When Ronnie and Connie are "honing" you can hear a song playing in the background, which is "Soul To Squeeze" by the Red Hot Chili Peppers. In the music video, Chris Farley can be seen driving a truck.
The French representatives of UIP took great exception to the Coneheads disguising their extra-terrestrial origins by passing themselves off as being French, and insisted that all such mentions be removed from the dialog. This demand was declined.
Connie: How can it take so long to do a simple alignment on an american sedan with standard rack-and-pinion steering and MacPherson struts When your garage is equipped with the proper Borg-Warner digital hydraulic radiometer?