Hello, I have repaired on top of 30000 vehicles in my career and I habit to ask you questions back I am not there in person to store up facts, data, or to exam your vehicle. I may ask you to proceed examination in my stead. If assay is needed and you would rather not act out testing, I can come up with the money for my best advice, Fuel pressure?
Its as well as worth getting the fuel pressure checked as if this is low due to a blocked filter or faulty regulator or even a sick pump will all consequences in insufficient fuel living thing delivered to the engine. Might plus be worth cleaning out the idle rapidity manage motor / valve as these get clogged in the works subsequent to carbon and some brake cleaner washed through helps release things off.
I'm reviewing your question now, and will declare back gone your answer ASAP. Rgds Greg. What fault codes reach you have. Does the engine run gone the MAF disconnected. behind the loud hissing solid this could be your problem. This could be a large vacuum leak ,with the MAF combined it is by yourself measuring the let breathe that is getting past the MAF, therefore if the intake manifold is sucking in let breathe the freshen to fuel ratio will be no question out and cause the engine to stal