AMSTERDAM -- Fiat Chrysler Automobiles' Jeep Grand Cherokee and Suzuki's Vitara diesel models both break emissions rules and must be fixed or face a ban on sales across Europe, the Dutch road authority ruled on Thursday.
The Grand Cherokee and Vitara had used "prohibited emissions strategies" that led them to emit higher levels of harmful nitrogen oxide on the road than under testing conditions, the RDW regulator said.
Jeep had developed a software fix and had been ordered to recall the model across Europe, the authority said.
Suzuki had yet to find a credible solution for the Vitara, the regulator said.
"Suzuki must come with adequate improvement measures or the RDW will begin the process of revoking its European type approval," the RDW said in a statement, adding it had also started the process of revoking approval for the Jeep Grand Cherokee as a "precautionary measure."
Regulators across the world have been testing diesel mod…