Latest round of recalls covers passenger air bags mainly older models.
Air bags subject of massive recall.
Forecast to drop 6 percent to 1.53 million cars and trucks.
Faulty passenger-side front air bags made by Takata Corp.
Lying on emissions report leads to drop in car sales.
Model X SUV rear doors have experienced string of glitches.
Net profit falls 19% as automaker struggled to deal with emissions scandal.
Researchers say use of roads will skyrocket.
Auto-centric state moves beyond testing, prepares for advent of self-driving vehicles.
Eight automakers seek to replace potentially dangerous Takata inflators.