Chrysler Jeep 2.7 diesel
 

Hello. I require help, I have a Chrysler Jeep 2.7 CRD Diesel. I was away on holiday for 7 days came home turned the ignition key, the engine turned over but did not start. I tried serval times before it started and all was ok for 24 hours. I tried to start my Jeep this morning and nothing, it is just turning over and not firing. I have loads of fuel, checked all the usual but nothing it just turns over and will not start. Help PLEASE