Throttle System — Aston Martin DB12
Category: Fuel System | Severity: medium | Cost: ₹30,000–₹1,00,000
What is Throttle System?
Controls the amount of air entering the engine, which directly influences fuel injection and power output.
How Throttle System Works
Electronic throttle body adjusts airflow based on accelerator input and ECU signals.
Why is Throttle System Important?
Critical for engine responsiveness, acceleration, and fuel-air balance.
Common Problems
- Throttle lag
- Carbon buildup
- Sensor faults
Symptoms
- Delayed acceleration
- Rough idle
- Check engine light
Causes of Failure
- Dirt accumulation
- Electronic failure
- Wear
Impact on Car Performance
Poor throttle response and reduced driving experience.
DIY Fix Guide — Step by Step
- Clean throttle body
- Reset ECU (if applicable)
- Professional diagnostics
Maintenance Tips
- Periodic throttle cleaning
- Avoid low-quality fuel
Replacement Cost in India
Estimated range: ₹30,000 – ₹1,00,000
Where to Buy Online
When to Replace Throttle System
When throttle body fails or cannot be calibrated.