Valve Core — Nissan Gravite
Category: Wheels and Tyres | Severity: medium | Cost: ₹50–₹200
What is Valve Core?
A small internal mechanism inside the valve stem that regulates airflow.
How Valve Core Works
Opens when pressure is applied and closes automatically to seal air.
Why is Valve Core Important?
Prevents air leakage.
Common Problems
- Leakage
- Clogging
Symptoms
- Slow air loss
Causes of Failure
- Dirt ingress
- Wear
Impact on Car Performance
Loss of pressure affects driving stability.
DIY Fix Guide — Step by Step
- Tighten or replace valve core
Maintenance Tips
- Keep valve cap secured
Replacement Cost in India
Estimated range: ₹50 – ₹200
Where to Buy Online
When to Replace Valve Core
If leaking or clogged.