Could be one of the following below
1. Blown Head Gasket
2. Cracked Head
3. Cracked Block
4. Stuck/Malfunctioning Injector (white smoke could be unburned fuel).
5. One or more Glow Plugs not working (unburned fuel from one or more cylinders)
Wednesday, February 29th, 2012 AT 10:40 AM