this happened to mine it was to burnt out wires behind the dash
A 2002 Jeep Grand Cherokee engine that cranks but is not starting and has no dash gauges is experiencing an electrical system failure. This can be a result of a faulty ignition switch or damaged wiring.
check the crankshaft sensor
ignition starter switch
on the 4.0 jeep, if it cranks, but wont start, try replacing the crank sensor, located at the top rear of the engine, at the transmission
Could be low battery power. Not enough to start the engine.
yes it will, start swapping!
Check for fuel and spark
Check the battery.
1996
If the anti-theft will not let a 1999 Jeep Grand Cherokee 4. 0 start, it will need disabled. The owners manual will instruct you on how to disable it.
Commonly CKP sensor or Starter. What does it do when you try to start it? clicks
This is often from a dead battery.