If you drive a Subaru, you may want to avoid wearing perfume or a sweater treated with fabric softener—they could prevent the engine from starting. Subaru Corp. said Friday it plans to recall as many as 2.3 million Impreza and Forester vehicles world-wide after discovering that certain chemical compounds released by everyday products such as cosmetics, fabric softener or car polish could cause parts to malfunction. These malfunctions could affect a brake-light switch that is also involved in starting the engine or cause a vehicle-stability warning light to flash unnecessarily, the Japanese auto maker said. No accidents related to the...