Hello, I have an 03' Honda Rancher and today I opened up the airbox lid and there was a little puddle in the bottom. Is there something wrong? Has never been flipped or any wheelies, never had any problems, oil is filled right amount... Thanks.
it could be oil from the filter ie:you clean and oil your foam filter the extra oil will drip off into your air box.
on the other hand make sure you crankcase breather hose is clear and not pinched or clogged with dirt
and is it smoking?