Check the hose clips for tightness and examine the trunking for any cracks or splits and as well as every the vacuum system, the small bore pipes and fittings for cracks and missing parts. The best artifice to find a leak is to have the engine processing and hot and subsequently spray lighter gas /propane or brake cleaner in this area 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 shortly after I got it home.Any extra support you can allow is appreciated. I don't know what else to complete but undertake it support to the dealer. I know I've got the shop foreman vigorous on it at the dealer, but I nevertheless setting its pushed to the back as its old and everyone loses in this situation.
I'm reviewing your question now, and will state support once your reply ASAP. Rgds Greg. What irregularity codes do you have. Does the engine govern when the MAF disconnected. gone the noisy hissing sound this could be your problem. This could be a large vacuum leak ,with the MAF associated it is single-handedly measuring the freshen that is getting later the MAF, therefore if the intake manifold is sucking in let breathe the ventilate to fuel ratio will be definitely out and cause the engine to stal