Check the hose clips for tightness and examine the trunking for any cracks or splits and next all the vacuum system, the small bore pipes and fittings for cracks and missing parts. The best way to locate a leak is to have the engine running and hot and subsequently vaporizer lighter gas /propane or brake cleaner on the order of each joint in turn. If the engine rev s taking place you ve found your leak.
I bought it in July, drove it home from LA (to Utah), and the problems started sharply after I got it home.Any supplementary put up to you can meet the expense of is appreciated. I don't know what else to reach but say you will it put up to to the dealer. I know I've got the shop foreman in force upon it at the dealer, but I yet tone its pushed to the back up as its outdated and everyone loses in this situation.
I'm reviewing your ask now, and will declare assist with your answer ASAP. Rgds Greg. What irregularity codes do you have. Does the engine manage past the MAF disconnected. as soon as the noisy hissing unassailable this could be your problem. This could be a large vacuum leak ,with the MAF related it is deserted measuring the ventilate that is getting later than the MAF, therefore if the intake manifold is sucking in let breathe the freshen to fuel ratio will be completely out and cause the engine to stal