8f032b14_r_Visible_Exhaust___NCTCOG_org__Possible_Causes
[Visible Sign] White Smoke [Diagnosis] Coolant and/or water being vaporized in combustion chamber [Possible Causes] 
Engine too cold (no repair needed) Head gasket leaking Cracked block or cylinder head
Common Causes for Smoking Vehicles or Visible Exhaust - NCTCOG.org
Possible Causes