- Joined
- Aug 11, 2007
- Messages
- 214
- Points
- 3,101
- Age
- 42
- City
- Constantia NY
- Vehicle Year
- 2003
- Transmission
- Automatic
do these systems actually do anything to prevent rusting? i looked at a truck that had one and it looked fairlly clean, there was a little rust starting on the rear doors but nothing to bad. how would it work? and would it also stop the salt?

