See also:

Brake booster
The brake booster uses engine manifold vacuum to assist braking force. Do not turn off the engine while driving because that will turn off the brake booster, resulting in poor braking power. The brak ...

Low tire pressure warning light (U.S.-spec. models)
When the ignition switch is turned to the “ON” position, the low tire pressure warning light will illuminate for approximately 2 seconds to check that the tire pressure monitoring system (TPMS) ...

Subaru Legacy 2.5GT: 265 Turbocharged Horses
The new-generation Legacy 2.5GT models get a significant boost in performance from the revised 2.5-liter turbocharged / intercooled engine (based on the Impreza WRX engine) teamed to a new standar ...