oh well i have a heat gun but idk how to take off the light or the bumper...

they charge 100 to take that off i rather look it up
mostly moisture (90% i think)
its been really cold so i think its the huminity
do you know how hot i have to go with the heat gun n for how long i should do it?
one more question sorry... where could i get a strong silicone?home depot maybe?