Cylinder Head — Volvo XC90
Category: Engine | Severity: high | Cost: ₹80,000–₹2,50,000
What is Cylinder Head?
Covers cylinders and houses valves, injectors, and spark plugs.
How Cylinder Head Works
Controls airflow and combustion via valves.
Why is Cylinder Head Important?
Critical for combustion efficiency.
Common Problems
- Warping
- Gasket failure
Symptoms
- White smoke
- Coolant loss
Causes of Failure
- Overheating
- Poor maintenance
Impact on Car Performance
Loss of power and engine misfire.
DIY Fix Guide — Step by Step
- Check coolant
- Professional repair
Maintenance Tips
- Avoid overheating
- Regular coolant checks
Replacement Cost in India
Estimated range: ₹80,000 – ₹2,50,000
Where to Buy Online
When to Replace Cylinder Head
If warped or cracked.