Technical and Vehicle Safety
On a cold morning, a small amount of white steam comes from your exhaust. What does this indicate?
- ○A serious engine fault requiring immediate repair
- ✓Normal condensation that clears once the engine warms up
- ○Engine oil burning in the combustion chamber
- ○A failed head gasket
Correct answer
Normal condensation that clears once the engine warms up
Condensation in the exhaust system produces harmless white steam when starting a cold engine; it disappears once the engine warms up.
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