» » »

GMC Q&A

Ask Your Question

1993 GMC Vandura 2500 Question: tough to start and once start dies in seconds put new thottle body on, same thing

 

Question

will jr., 5.7L V8, Nashville, TN, October 21, 2010, 11:32
 Rookie

my van is tough to start once started dies in seconds
tried to drive it home no power, change thottle body and
check for vacuum leak change dfpe sensor and thottle p sensor same problem

1 Answer
Flag This
  • Answer #1

    Superbob October 22, 2010, 11:23
     Master

    Do you have good fuel pressure? It's easy to replace the fuel filter, it could be plugged if it's not relatively new or you got some contaminated fuel which could have plugged it up.

    Reply
    Flag This