answersLogoWhite

0


Best Answer

blue smoke is caused by oil burning in the igntion chamber. oil gets there thru bad oil rings on pistons,or bad valve stem seals in the head,

User Avatar

Wiki User

16y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What causes blue smoke to come out of the exhaust?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What causes white smoke to come from exhaust?

White smoke means head gasket, cracked head or equivelant.


What causes smoke to come out of exhaust in a Petrol 1995 Suzuki Escudo?

if it is white smoke engine need to rebuilt.


What causes blue smoke to come from your tailpipe?

the engine is burning oil. blue smoke oil white smoke antifreeze black smoke excess fuel


What causes smoke to come out of engine?

blue smoke is oil. white smoke is water. black smoke is unburnt fuel


Why does blue smoke come out your cars exhaust pipe?

running rich (too much fuel)


Why does black smoke come from your 1995 crown Victoria exhaust pipes?

Black smoke is a indication of an overly rich Fuel/Air mixture. Blue smoke is oil burning.


Can a turbo cause excessive steam to pass out of the exhaust?

For steam to come out the exhaust you probably have a bad head gasket or a cracked head. If the turbo had an oil seal fail it would cause blue smoke to come out the exhaust.


Is it normal to have oil to come out tailpipe when head gasket is bad?

no. when a head gasket is bad coolant goes to the exhaust pipe and causes the car to smoke alot all white smoke.


What causes a 1994 Ford Expolorer to run rough and stall when accelerating and black smoke to come out of the exhaust?

sounds like a stuck fuel injector


Car burns oil and white smoke comes out of the exhaust?

Yes, this is simply showing your car is working, however, what SHOULD'NT come out of your exhaust pipe is red flames. If that is what's coming out, I'd check with mechanic. In general, Blue smoke, engine oil. Black smoke, excess fuel. White smoke, engine coolant.


What causes white smoke to come out of exhaust on a Yamaha 350 big bear ATV?

usually a cracked head but i dont think that bike is liquid cooled


Why does smoke come from exhaust on Land Rover discovery?

If is a whitesh smoke then the head gasket has likely blown. The coolant is what gives it that color. If it is a bluesh/blackesh color then a piston or valve has been damaged. This is the common causes.