white smoke -cold morning starts in the winter OR
-
cracked cylinder head
- blown head gasket
- engine block showing fissures
- coolant / oil mixed together
******************************
Blue smoke - engine burning oil
gray color -
transmission fluid burning.
black smoke(thick)
- flooded with
gasoline
- obstructed return fuel line-->replace fuel filter
- damaged
Fuel injectors /
sensors--->clean injectors, replace sensors(if needed)
- dirty air filter---->replace air filter