4.7 Dodge Durango 2000
i had oil that looked like
chocolate melted milk shake. i
know is blown head gasket my
question is. B4 this happenD it
was blown B4 so i put Blue Devil
head gasket treetment N it & it
ran 4a month so now i want 2
use again but when i go2 start it
it wont fire it just keeps turnN
ovR. i cleanD spark plugs no
differnce what next ??