1993 GMC Vandura 2500 Q&A
1993 GMC Vandura 2500 Question: Feul pump?
You can verify this by checking the fuel pressure, otherwise you'll be guessing if you replace these items, and they may not be needed. - Bret Bodas
I was experiencing the exact same problem with my Vandura. It was my fuel pump. It was barely producing enough pressure to operate the engine. - Visitor