you flooded it
about 500 reasons, possibly more
turns over strong. might start and run for a couple of blocks but then dies.
Check your electric fuel pump
sounds like you have a bad ignition switch or a bad starter solenoid
need a 1999 izusu rodeo fuel lines diagram
The problem is most likely the timing is off.
Check fuel pressure. It may be the fuel pump, located in the tank.
Izusu 8pc1firring
it might be the chip in the key. i know it does it in later model cars.
rocker arms wont open valves all the way for proper fuel air mixture
vovlo wont start using key