Throttle Body — Toyota Fortuner Legender
Category: Fuel System | Severity: medium | Cost: ₹8,000–₹20,000
What is Throttle Body?
Controls air intake in diesel engine (with electronic control).
How Throttle Body Works
Regulates airflow for combustion optimization.
Why is Throttle Body Important?
Improves engine efficiency and emissions.
Common Problems
- Carbon buildup
- Throttle lag
Symptoms
- Slow acceleration
- Rough idle
Causes of Failure
- Carbon deposits
Impact on Car Performance
Reduced throttle response.
DIY Fix Guide — Step by Step
- Clean throttle body
Maintenance Tips
- Periodic cleaning
Replacement Cost in India
Estimated range: ₹8,000 – ₹20,000
Where to Buy Online
When to Replace Throttle Body
When cleaning doesn’t resolve issues.