Washing the underbody
Chemicals, salts and gravel used for deicing road surfaces are extremely corrosive, accelerating the corrosion of underbody components, such as the exhaust system, fuel and brake lines, brake cables, floor pan and fenders, and suspension.
Thoroughly flush the underbody and inside of the fenders with lukewarm or cold water at frequent intervals to reduce the harmful effects of such agents.
Mud and sand adhering to the underbody components may accelerate their corrosion.
After driving off-road or on muddy or sandy roads, wash the mud and sand off the underbody. Carefully flush the suspension and axle parts, as they are particularly prone to mud and sand buildup. Do not use a sharp-edged tool to remove caked mud.

- Be careful not to damage brake hoses, sensor harnesses, and other parts when washing sus- pension components.
- Be careful not to flush the engine bottom for a long time. It may cause damage of some electrical parts.
See also:
Remote engine start system (dealer option)
WARNING
● Do not remote start a vehicle in an enclosed environment (e.g. closed garage).
Prolonged operation of a motor vehicle in an enclosed environment can cause a harmful
build-up of Ca ...
Alternative engine oil
If the SUBARU approved oil is unavailable, the following alternative oil can
be used.
NOTE
Each quantity indicated here is only a guideline. The necessary quantity for
replacement may differ sli ...
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”. ...
