Rocker Arm — Audi Q3

Category: Engine | Severity: medium | Cost: ₹5,000–₹20,000

What is Rocker Arm?

Rocker arms transfer camshaft motion to open engine valves.

How Rocker Arm Works

Acts as a lever between camshaft and valve.

Why is Rocker Arm Important?

Ensures proper valve movement.

Common Problems

Wear
Loosening
Breakage

Symptoms

Ticking noise
Misfire

Causes of Failure

Poor lubrication
Wear

Impact on Car Performance

Leads to improper valve operation.

DIY Fix Guide — Step by Step

Check engine noise
Inspect during servicing
Ensure proper lubrication

Maintenance Tips

Regular oil changes
Inspect periodically

Replacement Cost in India

Estimated range: ₹5,000 – ₹20,000

Where to Buy Online

When to Replace Rocker Arm

Replace when worn or damaged.