Valve Stem — Nissan Gravite

Category: Wheels and Tyres | Severity: medium | Cost: ₹100–₹500

What is Valve Stem?

The valve stem is the external interface used to inflate or deflate the tyre.

How Valve Stem Works

Allows air to enter and exit the tyre while maintaining an airtight seal.

Why is Valve Stem Important?

Essential for maintaining correct tyre pressure.

Common Problems

Air leakage
Cracking

Symptoms

Slow pressure loss

Causes of Failure

Aging rubber
Improper installation

Impact on Car Performance

Low tyre pressure reduces fuel efficiency and increases wear.

DIY Fix Guide — Step by Step

Check for leaks using soap solution
Tighten valve cap

Maintenance Tips

Replace during tyre change

Replacement Cost in India

Estimated range: ₹100 – ₹500

Where to Buy Online

When to Replace Valve Stem

When cracked or leaking.