Head Gasket — Audi Q3 Sportback
Category: Engine | Severity: high | Cost: ₹15,000–₹60,000
What is Head Gasket?
A sealing component between the cylinder head and engine block.
How Head Gasket Works
It prevents mixing of oil, coolant, and combustion gases.
Why is Head Gasket Important?
Critical for maintaining engine compression and preventing leaks.
Common Problems
- Blown gasket
- Leakage
Symptoms
- White smoke
- Milky oil
- Engine overheating
Causes of Failure
- Overheating
- Poor installation
- Aging
Impact on Car Performance
Failure leads to major engine damage.
DIY Fix Guide — Step by Step
- Check coolant contamination
- Look for white smoke
- Monitor engine temperature
- Avoid driving if suspected
- Consult mechanic
Maintenance Tips
- Avoid overheating
- Use proper coolant
Replacement Cost in India
Estimated range: ₹15,000 – ₹60,000
Where to Buy Online
When to Replace Head Gasket
Immediately after failure symptoms appear.