When I turn the key, the engine turns. It sounds as if my battery was a bit low, slow turn over, the battery is fully charged though.

I do have fuel and air. I will check spark next.

Where is the crank sensor? I can check that also.

Thanks for ideas so far.

98 Montero Sport LS with Off Road Package (ext. tire mount, factory locking diff)
Yokohama Geolander AT+II 31x10.5x15
Superwinch Manual Hubs
Kenwood head unit and Music Keg
Sirius Radio
Garmin Zumo 550 GPS
Black Widow Alarm with Remote Start