A blown head gasket can cause coolant to enter the exhaust manifold.
- Signs of a blown head gasket include:
- White smoke from the exhaust
- Loss of coolant
- Overheating engine
- Rough idling
- Low power
2. Cracked Cylinder Head:
A crack in the cylinder head can also allow coolant to leak into the exhaust manifold.
- Signs of a cracked cylinder head include:
- White smoke from the exhaust
- Loss of coolant
- Overheating engine
- Engine knocking
3. Cracked Exhaust Manifold:
A crack in the exhaust manifold itself can also cause water to leak out.
- Signs of a cracked exhaust manifold include:
- Ticking or tapping sound from the engine
- Exhaust leak
- Loss of power
***To diagnose the exact cause of water coming out of the exhaust manifold on a Vauxhall Astra, it is recommended to take the vehicle to a qualified mechanic for proper inspection and repair.*
