Check the hose clips for tightness and examine the trunking for any cracks or splits and in addition to every the vacuum system, the little bore pipes and fittings for cracks and missing parts. The best artifice to locate a leak is to have the engine dealing out and hot and later spray lighter gas /propane or brake cleaner roughly speaking each joint in turn. If the engine rev s happening you ve found your leak.
I bought it in July, drove it house from LA (to Utah), and the problems started snappishly after I got it home.Any additional back you can offer is appreciated. I don't know what else to get but put up with it back to the dealer. I know I've got the shop foreman working on it at the dealer, but I yet vibes its pushed to the support as its outmoded and everyone loses in this situation.
I'm reviewing your ask now, and will post assist past your answer ASAP. Rgds Greg. What fault codes pull off you have. Does the engine govern like the MAF disconnected. subsequent to the loud hissing strong this could be your problem. This could be a large vacuum leak ,with the MAF linked it is unaccompanied measuring the let breathe that is getting later than the MAF, as a result if the intake manifold is sucking in expose the expose to fuel ratio will be entirely out and cause the engine to stal