Symptoms of a blown head gasket:
- Loss of coolant
- Overheating engine
- White smoke from the exhaust
- Rough idling
- Engine misfires
2. Cracked cylinder head: A cracked cylinder head can also cause coolant to leak from the exhaust manifold and tailpipe. When the cylinder head cracks, it can allow coolant to seep into the combustion chambers and eventually drip out the exhaust manifold and tailpipe.
Symptoms of a cracked cylinder head:
- Loss of coolant
- Overheating engine
- White smoke from the exhaust
- Rough idling
- Engine misfires
3. Loose or damaged exhaust manifold: A loose or damaged exhaust manifold can also cause coolant to leak from the exhaust manifold and tailpipe. When the exhaust manifold is loose or damaged, it can allow coolant to seep past the gasket and drip out the exhaust manifold and tailpipe.
Symptoms of a loose or damaged exhaust manifold:
- Loss of coolant
- Overheating engine
- Loud exhaust noise
- Engine misfires