If you are getting white or grey smoke out of the tailpipe , especially when the engine is warmed up , you have coolant getting into an engine cylinder from a bad head gasket or warped or cracked cylinder head
water
Usually the engine is burning coolant.
It depends from where it emitting it. White smoke could be steam if from the front - check radiator White smoke from underneath could be transmission fluid White somke from tailpipe could mean burning oil.
Blown head gasket or cracked head.
Blown h20 seal in engine or turbo !!
white smoke means you're burning antifreeze...check for loss of coolant in the tank and look for leaks
IT usally means that WATER is coming out of YOUR tailpipe wich is STEAM & running ruff is Because the smoke is coming from the DEAD cylinder because the head Gasket is blown(bad) {USALLY}
It normally means you have a blown head gasket. STOPdriving this car until you have it looked at by a professional.
yes
Engine oil is entering the combustion chamber(s) .
The engine is burning coolant caused from a blown head gasket or cracked head if you are loosing coolant. If you have a turbo charger the seal can go out and cause a Lot of smoke from burning oil..
If you mean the smoke it's usually related to the quality of petrol