Subaru WRX Manuals 2025 WRX Owner’s Manual | Page 418

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Corrosion Protection
oughly with water. Do not clean the wheels with a stiff brush or expose them to a high-speed washing device.
. Clean the vehicle( including the alloy wheels) with water as soon as possible when it has been splashed with sea water, exposed to sea breezes, or driven on roads treated with salt or other agents.
! Vehicles with matte painted wheels s10aa0404
CAUTION
Be sure to observe the following precautions as matte painted wheels can be damaged.
. Do not scrub or polish the wheels using a brush or dry cloth.
. Do not use any wheel coatings or abrasive detergents.
As matte painted wheels require different cleaning methods than conventional alloy wheels, be sure to observe the following. For details, consult your SUBARU dealer.
. Remove dirt using water. If the wheels are excessively dirty, use a sponge or soft cloth dampened with a diluted neutral detergent to remove the dirt.
10-2. Corrosion Protection s10ab
Your SUBARU has been designed and built to resist corrosion. Special materials and protective finishes have been used on most parts of the vehicle to help maintain fine appearance, strength, and reliable operation.
& Most Common Causes of Corrosion s10ab01
The most common causes of corrosion are:
. The accumulation of moisture retaining dirt and debris in body panel sections, cavities, and other areas.
. Damage to paint and other protective coatings caused by gravel and stone chips or minor accidents.
Corrosion is accelerated on the vehicle when:
. It is exposed to road salt or dust control chemicals, or used in coastal areas where there is more salt in the air, or in areas where there is considerable industrial pollution.
. It is driven in areas of high humidity, especially when temperatures range just above freezing.
. Dampness in certain parts of the vehicle remains for a long time, even though other parts of the vehicle may be dry.
. High temperatures will cause corrosion to parts of the vehicle which cannot dry quickly due to lack of proper ventilation.
& To Help Prevent Corrosion s10ab02
Wash the vehicle regularly to prevent corrosion of the body and suspension components. Also, wash the vehicle promptly after driving on any of the following surfaces.
. Roads that have been salted to prevent them from freezing in winter
. Mud, sand, or gravel. Coastal roads
After the winter has ended, it is recommended that the underbody be given a very thorough washing.
Before the beginning of winter, check the condition of underbody components, such as the exhaust system, fuel and brake lines, brake cables, suspension, steering system, floor pan, and fenders. If any of them are found to be rusted, they should be given an appropriate rust prevention treatment or should be replaced. Contact your SUBARU dealer to perform this kind