from the way you explain..it sounds as if you may need to check the fuel pressure
the fuel filter may be clogged or ,,the fuel pump may just be weak and needs replaced
At Idle, vacuum to regulator ...................... 25 - 30 psi (190 - 200 kPa)At Idle, no vacuum to regulator ................... 41 - 46 psi (280 - 320 kPa)
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Hello again,my friend! Could you please help me to advise a diagnostic devise and where can i buy it for my car?
I'm from Azerbaijan.I have not in my country this item.I can order it on Ebay. I need just you advise about the model of diagnostic scanner.Thanks!
please copy and paste the link below to your browser..i have uploaded more info on this there