Fuel pump, ignition module, timing chain jumped....there's many reasons why it won't run. I am suspecting the fuel pump myself.
start with checking the fuses, coil wire, distributor cap and rotor.
Check the fuses
check all fuses. there are 2 fuses that can prevent engine from firing if they are blown
Start simple- check the fuses and battery. If those are good check the starter.
no gas
some times the fusses blew affter re installation check and make sure that their fuses are good and un plug battery ground to install new fuses
check the alternator
try the starter relay.
Turn signal flasher?
It could be the dimmer switch that will adjust the dash lights
Check\replace the neutral safety switch.
Where is a principal fuses to cigarrete port in a front suzuki XL7 2006 no working and fuses is good?