Just got back from trip and got them all off the front of my coach!FUN!Noticed that the windshield treated with Rain X they just washed off but had to scrub the rest pretty hard.How about coating the ...
After struggling with this for awhile someone told be the easiest way it to wash the front cap with a good car wash cleaner and let it soak for a short time using the brush to keep it wet, rinse and do it again. After the final rinse, all clean. The trick appears to just letting the cleaner do it's thing for awhile.