Rocker Arm — Renault Duster
Category: Engine | Severity: medium | Cost: ₹2,000–₹8,000
What is Rocker Arm?
Rocker arms transfer motion from camshaft to valves.
How Rocker Arm Works
They pivot to open and close valves.
Why is Rocker Arm Important?
Ensures precise valve timing.
Common Problems
- Wear
- Noise
Symptoms
- Ticking noise
- Engine misfire
Causes of Failure
- Poor lubrication
Impact on Car Performance
Improper valve operation reduces performance.
DIY Fix Guide — Step by Step
- Listen for noise
Maintenance Tips
- Regular oil changes
Replacement Cost in India
Estimated range: ₹2,000 – ₹8,000
Where to Buy Online
When to Replace Rocker Arm
When noisy or worn.