Engine Valves — Renault Duster
Category: Engine | Severity: high | Cost: ₹4,000–₹15,000
What is Engine Valves?
Valves control air-fuel intake and exhaust gas release.
How Engine Valves Works
They open and close in sync with camshaft rotation.
Why is Engine Valves Important?
Essential for proper combustion cycle.
Common Problems
- Burnt valves
- Carbon buildup
Symptoms
- Engine misfire
- Loss of power
Causes of Failure
- Overheating
- Poor fuel quality
Impact on Car Performance
Reduces engine efficiency.
DIY Fix Guide — Step by Step
- Check engine performance
Maintenance Tips
- Use good fuel
Replacement Cost in India
Estimated range: ₹4,000 – ₹15,000
Where to Buy Online
When to Replace Engine Valves
When burnt or leaking.