Reply To: HELP! 2001 Ford F150 XL (standard cab) 4.2L v6 won't start

[Mark DeLuco]

Assuming you have good ignition spark, Check the fuel pump driver module located on a frame cross member. They go bad a lot from corrosion but can be intermittent before it dies. when it quits it can also blow a 20 Amp fuse.
Good Luck!