It's making me cringe. I'm a fanatic about keeping the rig clean. We picked it up just over a week ago from Fleetwood for repairs in Indiana and drove home three hours to MI. It's covered with road gr...
Here is my suggestion. Based on my experience soapy water will neutralize most of the salt - Get yourself a spray tank (like used for spraying insecticide - 4 or 5 gallon one at least, mix up a tank (s) (as many as you need) of soapy water and spray the undercarriage , brakes etc and all exposed metal parts that were subjected to salt spray / water. Soak it good and do not worry about rinsing off. Thsi should stop the corrosive effects of the salt. Good Luck