Cylinder Head — Audi Q5
Category: Engine | Severity: high | Cost: ₹60,000–₹1,80,000
What is Cylinder Head?
The cylinder head sits on top of the engine block and houses valves, camshaft, and combustion chambers.
How Cylinder Head Works
It seals the combustion chamber and controls airflow via intake and exhaust valves.
Why is Cylinder Head Important?
Critical for combustion efficiency and engine performance.
Common Problems
- Warping
- Cracks
- Valve seat wear
Symptoms
- Overheating
- White smoke
- Coolant loss
Causes of Failure
- Overheating
- Poor maintenance
- Coolant issues
Impact on Car Performance
Reduces engine efficiency and may cause complete failure.
DIY Fix Guide — Step by Step
- Check coolant levels
- Inspect for oil contamination
- Avoid overheating
- Perform compression test
Maintenance Tips
- Regular coolant service
- Avoid engine overheating
Replacement Cost in India
Estimated range: ₹60,000 – ₹1,80,000
Where to Buy Online
When to Replace Cylinder Head
When cracked, warped, or severely damaged.