Why does my car have white smoke coming out of the tailpipe?
White smoke from the exhaust: This could be steam caused by condensation in the exhaust pipe or a more serious issue caused by an engine coolant leak. Excessive amounts of white smoke could indicate head gasket failure.
What causes white smoke coming from the tailpipe of a car?
All it takes is a little bit of coolant to leak out and get mixed in with the engine oil. Once that happens, the oil will become contaminated. The first sign of having contaminated oil is white exhaust smoke coming out of the tailpipe. As this continues, the white smoke will begin to have a sweet odor smell that won’t go away.
What does white smoke from head gasket leak smell like?
if its coolant with antifreeze in then the smoke will smell slightly sweet if its a head gasket leak. If its a blue white smoke with oil in then it will smell a little like a diesel truck and that would be valve stem or seal leaks as per your mechanic or severe blowby if the crank breather system is blocked up.
What causes white smoke and coolant loss in an engine?
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.
What causes white smoke from exhaust on startup?
1 A bad, warped or cracked cylinder head. 2 Failed or Faulty Head gasket 3 A cracked, Fractured or Bad engine block
All it takes is a little bit of coolant to leak out and get mixed in with the engine oil. Once that happens, the oil will become contaminated. The first sign of having contaminated oil is white exhaust smoke coming out of the tailpipe. As this continues, the white smoke will begin to have a sweet odor smell that won’t go away.
if its coolant with antifreeze in then the smoke will smell slightly sweet if its a head gasket leak. If its a blue white smoke with oil in then it will smell a little like a diesel truck and that would be valve stem or seal leaks as per your mechanic or severe blowby if the crank breather system is blocked up.
1 A bad, warped or cracked cylinder head. 2 Failed or Faulty Head gasket 3 A cracked, Fractured or Bad engine block
Why does my Mercedes Benz exhaust smell like diesel?
If its a blue white smoke with oil in then it will smell a little like a diesel truck and that would be valve stem or seal leaks as per your mechanic or severe blowby if the crank breather system is blocked up. I had several pleasant experiences when high mileage engines got well better after switching to synthetic oil.