Dirt, grime and time can leave your rig pray to difficult remove black streaks. Want to know what to do about them? KOA Resident RV Expert Mark Polk shares his favorite cleaning method for tackling your RV’s black streaks
KOA’s resident RV expert, Mark Polk, and his wife Dawn started RV Education 101 in 1999. Since that time RV Education 101 has helped educate millions of RV owners and RV enthusiasts on how to properly and safely use and maintain their RV. Mark’s favorite past times are RVing in their 35-foot Type A motorhome, and restoring vintage RVs, classic cars and trucks. For more information on using, enjoying and maintaining your RV visit RV Education 101.