a short in fuel system

svtcobratenthan

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Sep 15, 2010
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341
Location
ftworth tx
ok im running the division x return style system has been on car 4 yrs the other day just tooliding down the road being cooool all of asudden my fuel pressure dropped to 20 lbs and startedrunning like hell now all of a sudden i have a dead short when u turn key the pump fuse blows but if you unplug the fpdm the pumps run plug thefpdm and wham i am running the 340 pumps any ideas. anybody what a nightmare.
 

TRBO VNM

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Feb 5, 2004
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23,095
Location
Maryland
Possibly the FPDM. Take it apart and see if you see anything burnt or capacitors swollen. You an get a replacement pretty cheap if that is the cause.
 

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