Head Gasket — Audi Q3
Category: Engine | Severity: high | Cost: ₹15,000–₹50,000
What is Head Gasket?
The head gasket seals the cylinder head and engine block to prevent fluid leaks.
How Head Gasket Works
It maintains compression while separating oil and coolant passages.
Why is Head Gasket Important?
Prevents mixing of coolant and engine oil.
Common Problems
- Blown gasket
- Leaks
Symptoms
- White smoke
- Milky oil
- Overheating
Causes of Failure
- Overheating
- Poor installation
Impact on Car Performance
Severely impacts engine performance and can cause failure.
DIY Fix Guide — Step by Step
- Check for coolant loss
- Inspect oil condition
- Look for exhaust smoke
- Avoid driving if symptoms appear
Maintenance Tips
- Maintain cooling system
- Avoid overheating
Replacement Cost in India
Estimated range: ₹15,000 – ₹50,000
Where to Buy Online
When to Replace Head Gasket
Replace when leakage or failure symptoms appear.