Common Causes of Corrosion
The most common causes of corrosion on your car are: o Road salt, dirt and moisture that is allowed to accumulate underneath the car.
o Removal of paint or protective coatings by stones, gravel, abrasion or minor scrapes and dents which leave unprotected metal exposed to corrosion.
See also:
Bulb wattage
...
Do-It-Yourself Maintenance
If you are mechanically inclined, own a few tools that are required and want
to take the time to do so, you can inspect and service a number of items. For more
information about doing it yourself, ...
Change to "winter weight" oil if necessary
In some climates it is recommended that a lower viscosity "winter weight" oil
be used during cold weather. See section 8 for recommendations. If you aren't sure
what weight oil you s ...