Cylinder Head — Audi Q3 Sportback
Category: Engine | Severity: high | Cost: ₹30,000–₹1,20,000
What is Cylinder Head?
The cylinder head sits above the cylinder block and houses valves, camshaft, and combustion chambers.
How Cylinder Head Works
It seals the combustion chamber and allows intake and exhaust flow through valves.
Why is Cylinder Head Important?
Essential for combustion efficiency and airflow control.
Common Problems
- Warping
- Cracks
- Valve seat damage
Symptoms
- Overheating
- Coolant loss
- White smoke
Causes of Failure
- Engine overheating
- Coolant leaks
- Improper maintenance
Impact on Car Performance
Damaged head reduces compression and engine efficiency.
DIY Fix Guide — Step by Step
- Check coolant level
- Look for oil contamination
- Monitor exhaust smoke
- Avoid overheating
- Get pressure tested
Maintenance Tips
- Maintain coolant
- Avoid overheating
- Regular servicing
Replacement Cost in India
Estimated range: ₹30,000 – ₹1,20,000
Where to Buy Online
When to Replace Cylinder Head
Replace when cracked or severely warped.