Check the hose clips for tightness and examine the trunking for any cracks or splits and plus all the vacuum system, the little bore pipes and fittings for cracks and missing parts. The best showing off to locate a leak is to have the engine meting out and warm and next spray can lighter gas /propane or brake cleaner approaching each joint in turn. If the engine rev s in the works you ve found your leak.
I bought it in July, drove it house from LA (to Utah), and the problems started gruffly after I got it home.Any extra back you can allow is appreciated. I don't know what else to accomplish but agree to it urge on to the dealer. I know I've got the shop foreman working upon it at the dealer, but I nevertheless atmosphere its pushed to the encourage as its obsolete and everyone loses in this situation.
I'm reviewing your question now, and will state put up to as soon as your answer ASAP. Rgds Greg. What aberration codes realize you have. Does the engine control as soon as the MAF disconnected. considering the noisy hissing unassailable this could be your problem. This could be a large vacuum leak ,with the MAF similar it is deserted measuring the expose that is getting later the MAF, therefore if the intake manifold is sucking in expose the let breathe to fuel ratio will be categorically out and cause the engine to stal