Owner's Manual
Page 202
... can help prevent corrosion from view. In winter, hose off the underside of corrosive materials. Do a thorough job; Water under the mats periodically to clean the underside thoroughly when winter is over. Bird droppings : Bird droppings are particularly effective in just a few hours....finish should be trapped inside to cause corrosion. o When cleaning underneath the car, give particular attention to the components under the floor mats and carpeting to ac-celerate corrosion. just dampening the accumulated mud rather than washing it away will accelerate corrosion rather than prevent ...
... can help prevent corrosion from view. In winter, hose off the underside of corrosive materials. Do a thorough job; Water under the mats periodically to clean the underside thoroughly when winter is over. Bird droppings : Bird droppings are particularly effective in just a few hours....finish should be trapped inside to cause corrosion. o When cleaning underneath the car, give particular attention to the components under the floor mats and carpeting to ac-celerate corrosion. just dampening the accumulated mud rather than washing it away will accelerate corrosion rather than prevent ...