My neighbors cat climb under the hood of their vehicle but did not have a good ending. I always bang on my car and honk the horn and sometimes I will lift the hood and have a look to make sure there are no kitties.
Duke - Shepherd/Collie 2003-2013
Jasper - Shepherd/Collie 2005-2013
Zoey - Brown Tabby
Patches - Diluted Torti