The Stinky & Dirty Show (2016)

S2E5 5. Red Light, Red Light/Missing Pieces

When a traffic light in Go City malfunctions and stays stuck on red, Stinky and Dirty come up with a clever solution to help vehicles navigate around the broken signal so everyone can reach their jobs on the other side. In another adventure, Haul accidentally dumps the contents of a shipping container all over Go City. Stinky and Dirty jump into action to locate the scattered pieces, each one surprisingly hidden in plain view.