first off, before anyone says to search lol, i've been searching on the site for a while, found a couple things, but nothing concrete.
My DD is a 98 mustang gt, and I also have a 99 cobra in the garage, but I'm getting my parents 02 grand prix gt, completely stock with 85k miles, but the dealer says the valve cover gaskets are leaking and the "intake plenum leaking internally and externally" and was saying something about the coolant getting into the oil somehow??
the only way I know of is thru headgaskets, but i'm not that familiar with the grand prix's. is there a crossover on the lower intake manifold that would be able to cause them to mix or anything? I'm doing a compression test in the morning, and i'll put the results up in the morning
also are there any tips you guys have on doing this? or little tricks or problems that are normal that I should look for while doing this?
thanks guys, from what i've seen it looks like a great forum, and i'll be staying around if i can get the car fixed up finally.