Does a bad thermostat cause white smoke?
It is recommended that the thermostat be replaced during any major engine repair. If the vehicle is emitting white smoke you should inspect the coolant level. If the coolant level is low or the vehicle also exhibits an overheating condition, the most likely cause is a blown head gasket or cracked cylinder head.
What does white smoke coming from the exhaust mean?
Thick white smoke coming out of the exhaust typically indicates a blown head gasket, a crack in the head, or a crack in the engine block. Cracks and bad gaskets allow the fluid to travel to places it shouldn’t be.
What kind of smoke comes out of a lawn mower exhaust?
Every lawnmower owner experiences an odd colored smoke coming out of their mower’s exhaust at some point. Among the different colored smoke, your mower may produce white smoke, it is the most common.
What’s the white smoke coming out of the tailpipe?
Under normal conditions, you probably won’t see the exhaust coming out of your tailpipe. As mentioned in the introduction, you might occasionally see a light white color, which is just water vapor. It’s important to understand that this is very different from the thick white smoke that brought you to us.
Why does the exhaust smell like burnt oil?
The exhaust will also have a burned oil smell. If the white smoke is coolant, your car is definitely having a crack in the cylinder head or a leaky head gasket, along with a sweet smell. In this situation, you can pressure test the cooling system if the coolant is low or the engine has been overheating.
Why do I have white smoke coming from my exhaust pipe?
White smoke from the exhaust pipe on startup, idle, or acceleration tells us that coolant or water is getting vaporized in the exhaust pipe. You can also carefully smell the water or smoke from the exhaust; if it smells sweet, it’s most likely coolant, and in this case, you have a bigger problem.
Why does my car have a white smoke smell?
If the white smoke is coolant, your car is definitely having a crack in the cylinder head or a leaky head gasket, along with a sweet smell. In this situation, you can pressure test the cooling system if the coolant is low or the engine has been overheating. If it does not, your vehicle is mostly having a leaking gasket.
When does white smoke come out of an engine?
In these situations, you will typically see this white smoke come out on cooler days. The smoke should only be coming out in small amounts after you start your engine. Then after about 30 seconds to a minute, the white smoke should clear up. If this is the case then you have nothing to worry about.
The exhaust will also have a burned oil smell. If the white smoke is coolant, your car is definitely having a crack in the cylinder head or a leaky head gasket, along with a sweet smell. In this situation, you can pressure test the cooling system if the coolant is low or the engine has been overheating.