» » »

GMC Q&A

Ask Your Question

1993 GMC Vandura 2500 Question: low voltage to fuel pump

 

Question

Visitor, Baytown, TX, April 20, 2011, 12:10

i replaced fuel pump and relay ran good for about a month quit again checked voltage to[ pump 9.5v ]battery is reading 12.5 . fuse is ok help

1 Answer
Flag This
  • Answer #1

    DaveJHM April 20, 2011, 21:28
    Profile_thumbnail
     Master

    Voltage seems low; check for fuel pressure, though, and see how much you have.

    Reply
    Flag This