Can a failing head gasket cause overheating in a Toyota Prius?
Can a failing head gasket cause overheating in a Toyota Prius?
A blown head gasket can cause coolant loss, white smoke from the exhaust, and engine overheating. What are the symptoms of a failing head gasket, and how can Prius owners confirm the issue?
2 Answers
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Sandeep asked on 14 Feb 2025 16:01:13 pm


Yes, a blown head gasket can allow coolant to escape o r mix with engine oil, causing both coolant loss and overheating. Symptoms include:
White smoke from the exhaust.
Milky oil.
Coolant loss without visible leaks.
If suspected, have the engine pressure tested to confirm a blown head gasket.
White smoke from the exhaust.
Milky oil.
Coolant loss without visible leaks.
If suspected, have the engine pressure tested to confirm a blown head gasket.

Yes, a blown head gasket can allow coolant to escape o r mix with engine oil, causing both coolant loss and overheating. Symptoms include:
White smoke from the exhaust.
Milky oil.
Coolant loss without visible leaks.
If suspected, have the engine pressure tested to confirm a blown head gasket.
White smoke from the exhaust.
Milky oil.
Coolant loss without visible leaks.
If suspected, have the engine pressure tested to confirm a blown head gasket.