I am broke, and this car did not come with an owner's manual. I can't see at night because my headlamps are fogged up. I have found conflicting info about whether or not I have to remove the front bumper to do: 1.Drill air holes in the bottom of the headlamp assembly behind the lens; or, 2. Somehow pop-off the lens and clean it and attempt to re-seal the assembly; or, 3. Replace the whole assembly with a cheap new one from ebay. Do I have to take off the front bumper to do either of these? What should I do?