Throttle Body — Audi Q3 Sportback
Category: Engine | Severity: medium | Cost: ₹10,000–₹40,000
What is Throttle Body?
Controls amount of air entering engine.
How Throttle Body Works
Opens/closes based on accelerator input.
Why is Throttle Body Important?
Directly controls engine power output.
Common Problems
- Carbon buildup
- Sensor failure
Symptoms
- Delayed acceleration
- Idle fluctuation
Causes of Failure
- Dirt accumulation
- Electronic issues
Impact on Car Performance
Affects throttle response and power.
DIY Fix Guide — Step by Step
- Remove throttle body
- Clean carbon deposits
- Check wiring
- Reinstall carefully
- Reset ECU if needed
Maintenance Tips
- Clean periodically
Replacement Cost in India
Estimated range: ₹10,000 – ₹40,000
Where to Buy Online
When to Replace Throttle Body
Replace when electronic failure occurs.