Throttle Body — Nissan Gravite
Category: Engine | Severity: medium | Cost: ₹7,000–₹25,000
What is Throttle Body?
The throttle body controls the amount of air entering the engine.
How Throttle Body Works
A valve opens and closes based on accelerator input to regulate airflow.
Why is Throttle Body Important?
Maintains proper air intake for combustion.
Common Problems
- Carbon buildup
- Sticking valve
Symptoms
- Rough idle
- Poor acceleration
Causes of Failure
- Dirt buildup
- Wear
Impact on Car Performance
Reduces engine response and efficiency.
DIY Fix Guide — Step by Step
- Clean throttle body
- Inspect air filter
- Reset ECU
Maintenance Tips
- Periodic cleaning
Replacement Cost in India
Estimated range: ₹7,000 – ₹25,000
Where to Buy Online
When to Replace Throttle Body
Replace if cleaning does not fix issue.