See also:

Sensor for the auto on/off headlights
The sensor is on the instrument panel as shown in the illustration. CAUTION If any object is placed on or near the sensor, the sensor may not detect the level of the ambient light correctly and ...

MMT
Some gasoline contains an octane-enhancing additive called MMT (Methylcyclopentadienyl Manganese Tricarbonyl). If you use such fuels, your emission control system performance may deteriorate and t ...

CHECK ENGINE warning light/Malfunction indicator lamp
If the CHECK ENGINE light illuminates while you are driving, have your vehicle checked/repaired by your SUBARU dealer as soon as possible. Continued vehicle operation without having ...