See also:

Recommended grade and viscosity
Each oil manufacturer has its own base oils and additives. Never use different brands together. For details, refer to “Manual transmission, front differential and rear differential gear oil”. ...

Limited slip differential (LSD) (STI)
The LSD provides optimum distribution of power according to the difference in revolutions between the right and left wheels that may be caused by certain driving conditions, thereby improving driving ...

Windshield washer fluid
If you spray washer fluid on the windshield but the supply of washer fluid appears to diminish, check the level of washer fluid in the tank. Washer fluid level gauge Remove the washer ta ...