This episode page has been compiled from the episode description at the NDR website.
Mehmet and Feli Filu are trying to repair the horn in Nils' car. However it just sound worse and worse, Rumpel are lured over to them by the wonderful Grouch sounding horn.
Elmo wants a car with the loudest engine the fastest wipers, a very special horn and a lion on the roof.
Mr. Johnson wants to rent a car for going to Chicago, Grover shows him a variety for cars that he can choose from. When no car suits him, Grover gives him a piggyback ride to Chicago.
Ernie encounters a sobbing Beautiful Day Monster, who is crying because his ukulele is broken. Ernie shows him a few things one can do with a broken ukulele, but that doesn't stop the monster from crying. Ernie then offers to fix the ukulele. (EKA: Folge 0840)