Gas-mileage error halts sale of GM’s large SUVs; new labels on the way

It would appear that every automaker is rechecking its gas-mileage calculations these days. The ongoing VW diesel-emission cheating scandal and Mitsubishi’s recent admission that it misstated fuel-economy results in Japan for more than 20 years have led to renewed public attention to how makers are complying—or not—with emission and… …read more