On May 1, the thick morning fog began to lift off the San Fernando Valley, leaving a smoggy haze in its place. Two mechanics dressed in jeans and tee-shirts were preparing to drop a new 15-liter ...

U.S. safety regulators are investigating fuel pump failures that could cause the engines to stall or lose power in more than 600,000 diesel Ram trucks. Stream Los Angeles News for free, 24/7, wherever ...

The Volkswagen diesel emission scandal deepened on Tuesday as German regulators ruled that software to evade the use of emission-control systems constituted an illegal "defeat device." Known by its ...

DETROIT -- Federal regulators are investigating whether Ford Motor Co. should expand a 2013 safety recall of diesel trucks. The previous recall involved 2,951 F-350, F-450 and F-550 trucks sold with ...

"Six months is enough," said Judge Charles Breyer in February, when he imposed a March 24 deadline for regulators and Volkswagen to agree how to modify 580,000 diesel vehicles. Except that it wasn't.

U.S. safety regulators are investigating fuel pump failures that could cause the engines to stall or lose power in more than 600,000 diesel Ram trucks. Stream NBC 5 for free, 24/7, wherever you are.

U.S. safety regulators are investigating fuel pump failures that could cause the engines to stall or lose power in more than 600,000 diesel Ram trucks. The probe covers Ram 2500, 3500, 4500 and 5500 ...