Throttle Body — Audi Q3
Category: Engine | Severity: medium | Cost: ₹12,000–₹40,000
What is Throttle Body?
Throttle body controls airflow into the engine.
How Throttle Body Works
Regulates air intake based on accelerator input.
Why is Throttle Body Important?
Controls engine speed and responsiveness.
Common Problems
- Carbon buildup
- Sensor failure
Symptoms
- Rough idle
- Delayed acceleration
Causes of Failure
- Dirt buildup
- Electrical issues
Impact on Car Performance
Leads to sluggish acceleration.
DIY Fix Guide — Step by Step
- Clean throttle body
- Check sensor connections
Maintenance Tips
- Periodic cleaning
Replacement Cost in India
Estimated range: ₹12,000 – ₹40,000
Where to Buy Online
When to Replace Throttle Body
Replace when cleaning doesn't fix issue.