Valve Springs — Renault Duster

Category: Engine | Severity: medium | Cost: ₹1,500–₹6,000

What is Valve Springs?

Valve springs ensure valves return to closed position.

How Valve Springs Works

They push valves back after camshaft opens them.

Why is Valve Springs Important?

Maintains proper valve timing.

Common Problems

Weak springs
Breakage

Symptoms

Engine misfire
Valve noise

Causes of Failure

Metal fatigue

Impact on Car Performance

Improper valve closure affects combustion.

DIY Fix Guide — Step by Step

Check engine misfire

Maintenance Tips

Regular inspection

Replacement Cost in India

Estimated range: ₹1,500 – ₹6,000

Where to Buy Online

When to Replace Valve Springs

When weakened or broken.