So I put brand new Dana 44 full size axle under my 1994 ford ranger 4.0.grinded off all old brackets then put all james duff mounts.truck ran great when parked when to start it about 4 1/2 months later and all it does is crank crank crank.its getting spark just no fuel.checked relay it's getting power.enertia switch bypassed.new fuel pump.tested wires and there is no power at all.only way it will start is with starting fluid!! Please help miss the truck

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1994 ford ranger,4.0l,207,000miles,super 10 flow master straight back, 4suspension 3body,2inch wheel spacers.33/12.5/15,sas soon,5%tint.new paint job.