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 suspension components.
• Be careful not to flush the engine bottom for a long time. It may cause damage of some electrical parts.
See also:
Turbo models except STI
1) Power steering fluid reservoir
2) Manual transmission oil level gauge (MT)
3) Clutch fluid reservoir
4) Brake fluid reservoir
5) Fuse box
6) Battery
7) Windshield washer tank
8) Engine oil ...
Warning and indicator lights
Several of the warning and indicator lights
illuminate momentarily and then turn off
when the ignition switch is initially turned
to the “ON” position. This permits checking
the operation of t ...
Lubricants
Engine oil
For the checking, adding and replacing procedure or other details, refer to “Engine
oil” F11-12.
NOTE
The procedure for changing the engine oil and oil filter should be performed
by ...
