7.3 diesel will crank but not start

[scott's turf]

Any ideas? It is not air locked either. Not a very cool morning either. The batteries seem to be in good shape. I have it plugged in right now and will put a battery charger on it if need be. I don't want to burn the starter out though.

[Eric 1]

Check the glow plug relay, friends truck did that.

[Tevi]

What year If it's a newer one it's most likely the cam positioning switch in front of the engine held by a 10mm bolt.Some times you can get them cheaper at an International dealer

[xcopterdoc]

year, make and model please. We'll go from there.