Randall Peltzer: Well, that's the story. So if your air conditioner goes on the fritz. Or your washing machine blows up. Or your video recorder conks out; before you call the repairman, turn on all the lights, check all the closets and cupboards, look under all the beds. Cause you never can tell. There just might be a gremlin in your house.
Gizmo: Bye, Billy.
Answer: The original film was released before the PG-13 rating existed (it was one of the films responsible for its creation). Producers decided to remove some of the language and violence for the DVD release to avoid complaints about the PG rating.