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Why does white smoke come out of my exhaust when I start it?
White smoke coming out of your exhaust suggests that coolant or water has inadvertently entered the combustion chamber. When it’s burned within the block, it produces thick white smoke that exits through the exhaust.
Is it normal for white smoke to come out of exhaust during cold start?
A cold vehicle emits white, gray or black smoke when first started due to condensation, but not after the vehicle is warmed up. By the time the vapor hits the exhaust system it condenses, and becomes visible. This chain reaction is also the reason drivers see water dripping from the tailpipe.
What is the cause of white exhaust smoke on an engine at operating temperature?
One of the main causes of white exhaust smoke and coolant loss is a cracked or warped cylinder head, a cracked engine block, or head gasket failure caused by overheating. A cracked head may allow coolant to leak into one or more cylinders or into the combustion chamber of the engine.
Why is white smoke coming out of my tail pipe?
Observe the white smoke and water escaping from the tail pipe. If white smoke starts to escape immediately, water begins to drip as the car warms up, and your exhaust smells of antifreeze, there is a coolant leak inside your engine.
When do you notice white smoke from exhaust?
When you notice any kind of smoke from your exhaust be it white smoke from exhaust on startup or when accelerating and even when idle, they all are indications that, your vehicle is having one issue or the other which need your attention. How serious this will be, is totally dependent on the colour and type of smoke that is coming out.
Why is steam coming out of my tailpipe?
These are both clear signs of a coolant leak. The smoke escaping from your tailpipe is actually steam and will appear more gray than white in color if examined closely.
Why do I get white smoke when I start my car?
So if your turn on your car especially gas engine cars, then you see white smoke from exhaust on startup, there are a couple of reasons this is coming out, but you need to know on normal circumstances white smoke is t harmless.