1993 GMC Van Blowing fuses all the time

1993 GMC VAN
300 MILES
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GROG247
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fuel pump fuse blows when you shut down.....replace fuse it runs..........turn off....blown fuse......This is with a new battery and starter...........it's a recently purchased piece and was told it had an illusive "short" somewhere......we have isolated most of the "custom" lighting etc........ran for a month before this.......battery was cooked,starter brushes were worn past the clips......help !
May 2, 2012 at 11:22 PM
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ASEMASTER6371
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disconnect the fuel pump and repeat it. does the fuse still blow.

Roy
May 2, 2012 at 11:27 PM
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GROG247
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Disconnected fuel pump at inline connector near tank.....cranked it over...........NO BLOWN FUSE.........
May 7, 2012 at 1:15 AM
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GROG247
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is it the fuel pump ? and or the guage sending unit ?
May 7, 2012 at 11:54 PM
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GROG247
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Going to try to fish harness out of frame cavity to search for chaffing first before dropping tank.
May 8, 2012 at 5:56 PM
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GROG247
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ASEMaster637......are we on the right track ?
May 9, 2012 at 8:11 PM