Short video on how to clean your radiator. If you play in mud and water you might want to check into this. If let go too long it will cause over heating. For something that can cause issues later this is free and easy to do.
http://www.youtube.com/watch?v=I-thGyh_W6c
[video=youtube;I-thGyh_W6c]http://www.youtube.com/watch?v=I-thGyh_W6c[/video]
http://www.youtube.com/watch?v=I-thGyh_W6c
[video=youtube;I-thGyh_W6c]http://www.youtube.com/watch?v=I-thGyh_W6c[/video]