Synthetic oil
You should use synthetic engine oil that meets the same requirements given for conventional engine oil. When using synthetic oil, you must use oil of the same classification, viscosity and grade shown in this Owner’s Manual. Refer to “Engine oil” F12-5. Also, you must follow the oil and filter changing intervals shown in the Warranty and Maintenance booklet.
NOTE
Synthetic oil of the grade and viscosity noted in chapter 12 is the required engine oil for optimum engine performance.
Conventional oil may be used if synthetic oil is unavailable.
See also:
Low beam light bulbs
Right-hand side
1. Use a screwdriver to undo the clips on the air intake duct, then remove the air intake duct (right-hand side).
Left-hand side
2. Use a screwdriver to remove the secured clip of t ...
Tire chains
Tire chains cannot be used on your Impreza, WRX and STI because of the lack of clearance between the tires and vehicle body. ...
Temperature control dial
This dial regulates the temperature of
airflow from the air outlets over a range
from the blue side (cool) to red side
(warm). ...