mattbruns3
Thread starter
- Joined
- Jul 25, 2025
- Messages
- 29
If coolant was getting into the oil from a failing head gasket the oil would be milky. But it's not common for head gaskets to blow in Toyotas.Coolant ingestion from a failing head gasket, or a crack? that finally gave up and filled a cylinder enough to hydrolock?
What have you done to investigate further?