Subaru Forester Manuals 2024 Forester Owner's Manual | Page 455

Corrosion protection 449
10-2 . Corrosion protection
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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
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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
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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
of maintenance and treatment if you need assistance .
Repair chips and scratches in the paint as soon as you find them .
Check the interior of the vehicle for water and dirt accumulation under the floor mats because that could cause corrosion . Occasionally check under the mats to make sure the area is dry .
Keep your garage dry . Do not park your vehicle in a damp , poorly ventilated garage . In such a garage , corrosion can be caused by dampness . If you wash the vehicle in the garage or put the vehicle into the garage when wet or covered with snow , that can cause dampness .
If your vehicle is operated in cold weather and / or in areas where road salts and other corrosive materials are used , the door hinges and locks , rear gate lock , and hood latch should be inspected and lubricated periodically .
Appearance care