Rocker Arm — Audi Q3 Sportback
Category: Engine | Severity: medium | Cost: ₹5,000–₹20,000
What is Rocker Arm?
Transfers camshaft motion to open valves.
How Rocker Arm Works
Acts as a lever between camshaft and valves.
Why is Rocker Arm Important?
Ensures proper valve operation.
Common Problems
- Wear
- Breakage
Symptoms
- Ticking noise
- Misfire
Causes of Failure
- Poor lubrication
- Wear and tear
Impact on Car Performance
Improper valve operation reduces performance.
DIY Fix Guide — Step by Step
- Listen for ticking
- Check oil supply
- Inspect valvetrain
- Avoid driving if severe
- Replace damaged parts
Maintenance Tips
- Regular oil change
- Use proper lubricant
Replacement Cost in India
Estimated range: ₹5,000 – ₹20,000
Where to Buy Online
When to Replace Rocker Arm
Replace when worn or noisy.