Concerns are mounting over Kia’s earlier recall of more than 137,000 Seltos and Soul models, as the NHTSA’s Office of Defects Investigation (ODI) now questions whether the fix is actually working.

The Kia Soul is a model that has already reached cult classic status throughout the world as a boxy, happy-go-lucky compact that can be had in whacky colors. Some love it, some hate it, but you cannot ...