Also it sounds silly but the mustangs also have a protect on the fuel pump has can shut off the fuel pump if bumped.
problem isnt the inertia fuel shutoff switch.. it wouldnt have started up again if it was..
2003 3.8L V6 4R70W
Windstar Upper Intake with cool-air intake, MAC LT headers, BBK O/R H-pipe, and flow 40s, SCT tuner, FRPP Alum. D/S, 3.73 gears, Auburn HP limited slip, and Team Z LCAs, Eibach sway bars.
Best 1/4 time: 15.036 @90.92mph, 2.148 60'