Why do I have Sweet Smoke coming from my exhaust?
It happens that this gasket becomes bad and starts to leak. If you have a bad intake manifold gasket, you will often smell sweet smoke from the exhaust gases. If your exhaust smoke smells sweet, it’s most likely a condensed coolant you are facing.
What causes a car to have white smoke coming from the exhaust?
When the car’s cylinders head or gasket is either damaged or cracked, even a small crack, coolant starts to leak out of it and gets mixed with engine oil. This mixing results in contamination of engine oil, and ultimately results in white exhaust smoke with a sweet odor.
What to do if your exhaust pipe is leaking?
If you suspect that your EGR cooler is faulty, you may have to get help from a mechanic to diagnose it properly. The best way is to use a coolant leak tester and to take the EGR pipes off to see if you can see any coolant is entering the exhaust pipe. 3. Bad Head Gasket/Cracked Cylinder Head
What to do when white smoke comes out of exhaust?
There are several steps you need to take to be able to fix the white smoke issue. The first thing you should check out when you see white smoke coming out of your exhaust should be the intake manifold gasket. As you know, this gasket seals the manifold not only transports coolant to the engine but also oxygen.
Why do I have smoke coming from my exhaust pipe?
The first thing you should do is to taste or smell the smoke coming from the exhaust pipe. If it has a sweet smell, it’s coolant. If the smoke doesn’t smell or taste anything more than water, it’s most likely condensation, and the smoke will go away after the car is heated up.
What does white smoke coming out of tailpipe mean?
It is generally nothing to be concerned about. However, if you are getting thick white or gray exhaust smoke coming out consistently that dissipates shortly after it comes out of the tailpipe, it often means your head gasket is blown or leaking. That’s not good news. This color is often a product of coolant leaking into the combustion chamber.
Why does my car have gray smoke coming from the exhaust?
A rich mixture causes gray smoke, and a rich mixture is most often caused by faulty fuel injectors, faulty MAF sensor, or faulty O2 sensor. You can learn more about the different causes of a rich air-fuel mixture here: Engine Running Rich Causes & Symptoms