Head Gasket — Audi A4
Category: Engine | Severity: critical | Cost: ₹15,000–₹40,000
What is Head Gasket?
Head gasket seals the joint between cylinder block and cylinder head.
How Head Gasket Works
Prevents leakage of coolant, oil, and combustion gases.
Why is Head Gasket Important?
Maintains compression and prevents fluid mixing.
Common Problems
- Blown gasket
- Leakage
Symptoms
- White smoke
- Overheating
- Milky engine oil
Causes of Failure
- Overheating
- Poor installation
Impact on Car Performance
Blown gasket can cause severe engine damage.
DIY Fix Guide — Step by Step
- Check for coolant loss
- Inspect oil condition
- Look for white smoke
- Avoid driving if symptoms appear
Maintenance Tips
- Avoid overheating
- Regular coolant checks
Replacement Cost in India
Estimated range: ₹15,000 – ₹40,000
Where to Buy Online
When to Replace Head Gasket
Replace immediately if blown.