White smoke coming from back of engine

What can cause white smoke in a warm engine? Why would a car blow white smoke? The most noticeable symptom of internal coolant leakage is when the white smoke is billowing out of the exhaust pipe and leaves a sweet odor in the air. How to fix white smoke coming from the engine. Leaking coolant is a leading cause for white smoke coming from the engine.

Or maybe you completely forgot to add coolant at all, and the engine overheated. Not that anyone would ever do that. The oil filler cap in almost all the engines releases a faint whiff of smoke , which is a residue of the burnt fuel inside the engine. Older engines produce more hot spots, which make the car smoking under hood but not overheating.

This is probably coming because of normal condensation build-up in your car’s exhaust system, especially if it has undergone damp or cold climate conditions. It is normal, nothing to be concerned about, and will disappear quickly. This will cause white smoke , along with the idle issue. This is very easy to recognize since there is a difference between burning gasoline explosion and a burning oil explosion. One of the main causes of white exhaust smoke and coolant loss is a cracked or warped cylinder hea 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. In this video we show you why! If your engine puffs out an occasional stream of white smoke , it could be steam coming from your coolant overflow tank. Leaking and burning transmission fluid and power steering fluid will also create a cloud of smoke similar to an engine oil leak , but with a slightly more chemical aroma.

Then after about seconds to a minute, the white smoke should clear up. Dirty coolant, a poorly maintained cooling system, a low coolant level, or a non-functioning cooling fan can cause engine overheating. In transmission fluid case, the engine is sucking the fluid through a vacuum hose, which leads to the color white from smoke. The exhaust will also have a burned oil smell.

A steady stream of white smoke during normal driving conditions points to fuel vapors, or in some cases, raw fuel exiting the exhaust. Worn or defective glow plugs, improper engine timing and defective fuel pump pressure will allow excess fuel to exit the exhaust in the form of white smoke. If the white smoke is coolant,. Coolant is entering the cylinder and is being burned along with fuel. White smoke= blown cylinder head gasket.

Over time your volume of engine coolant decreases hence the reason the reason you are refilling every few days. Also change the oil as well as you might coolant in the oil as well. A leaking or blown head gasket can allow coolant to enter the combustion chamber. This in white smoke coming from the tailpipe, usually accompanied by a sweet smell. Solution: Your engine will need to be partially disassemble have the gasket replace and then be reassembled.

Other processes may be necessary if the engine has overheated. The black smoke may show there is a return fuel line which is obstructed.