Check the hose clips for tightness and inspect the trunking for any cracks or splits and after that all 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 direction and hot and then spray lighter gas /propane or brake cleaner on each joint in turn. If the engine rev s up 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 further assist you can provide is appreciated. I don't know what else to accomplish but allow it support to the dealer. I know I've got the shop foreman operating upon it at the dealer, but I nevertheless quality its pushed to the support as its out of date and everyone loses in this situation.
I'm reviewing your ask now, and will pronounce assist similar to your answer ASAP. Rgds Greg. What irregularity codes reach you have. Does the engine manage taking into account the MAF disconnected. in the same way as the noisy hissing sealed this could be your problem. This could be a large vacuum leak ,with the MAF united it is forlorn measuring the air that is getting behind the MAF, correspondingly if the intake manifold is sucking in expose the air to fuel ratio will be enormously out and cause the engine to stal