howdy yall , my truck is now currenly reeking of horribleness n its coming out of the heater vents and main source is by the batt on passenger side under hood .sounds like theres a vacuum leak there too. got worse when i giggled vacuum lines around? help mayby know of any sites for vacuum line diagrams

 

ps i have a programer that can shut off my o2 sencers may this help n was told my furel pump is goimg put

 

ok i dont think its my cats theyr only a year old . i dont no if optimas would make the over cooked smell. the thing is itsdown farther below the batt .