The South Koreans recalled about 1.6 million and 1.7 million vehicles in the U.S. due to an engine compartment fire risk. Hyundai and Kia began recalling cars in 2015 due to problems with their Theta II engines, including stalling, and owners have reported some of those vehicles catching on fire. The fires have occurred without a crash or injuries. The National Highway Traffic Safety Administration is investigating the cause, and the companies have agreed to a settlement that includes fines
