text:  which shows that the vapor barrier the water barrier inside the plug is breaking down and allowing moisture to get out and i like the idea of changing things on a time basis like that you know at the very least look at the you know it'll take you another eight let's see you know you maintain the miles it'll take you another eight years to go to eighty eight thousand miles now the car is now the car is going to be sixteen years old whereas if you wait oh i don't know if you wait until there's a problem