my 3.8 started overheating the other day and I cant figure out what the problem is...there is smoke coming from the oil dipstick and filler.but there is oil is there but now its sludge of course. cant see any water leaks...but there is a hissing sound around the top of where the top intake manifold is.could it be a back intake gasket causing all this? thought it was the head gaskets at first but I dont have any smoke coming out the tailpipe and it dosent look like there is water getting into my oil. I need some advice cuz I dont wanna do a head gasket job and find out it was somthing way different. HELP! I took a video of where the smoke was coming from. heres my dropbox link... I really hope someone can help me out and thank u ahead of time! -Mike
https://www.dropbox.com/s/9i91cusjct...808_152712.3gp