If you own a Toyota Tacoma 2001 thur 2004 model years,registered in CT,DE,IL,KY,MA,ME,DC,WV,WI,VT,VA,RI,PA,OH,NY,NJ,NH,MN,MI, you may want to have it check out by your Toyota dealer for rotted frames. If it not rotted they will spary it with under coating but have until 10/31/2010 to do this to be covered by Toyota. Also Toyota Tundra from 2000 thur 2003 have your frame check but there is no under coating.