Valve Seats — Audi Q3
Category: Engine | Severity: high | Cost: ₹12,000–₹35,000
What is Valve Seats?
Valve seats provide a sealing surface for valves inside the cylinder head.
How Valve Seats Works
They ensure airtight sealing during combustion.
Why is Valve Seats Important?
Maintains compression and efficiency.
Common Problems
- Wear
- Burning
Symptoms
- Compression loss
- Misfire
Causes of Failure
- Heat
- Poor lubrication
Impact on Car Performance
Leads to inefficient combustion.
DIY Fix Guide — Step by Step
- Perform compression test
- Inspect during engine service
Maintenance Tips
- Avoid overheating
Replacement Cost in India
Estimated range: ₹12,000 – ₹35,000
Where to Buy Online
When to Replace Valve Seats
Replace when worn or leaking.