Throttle Body — Renault Duster

Category: Fuel System | Severity: medium | Cost: ₹4,000–₹12,000

What is Throttle Body?

Controls airflow into the engine.

How Throttle Body Works

Opens/closes valve based on accelerator input.

Why is Throttle Body Important?

Balances air-fuel mixture.

Common Problems

Carbon buildup
Sticking valve

Symptoms

Rough idle
Slow acceleration

Causes of Failure

Dirt accumulation

Impact on Car Performance

Poor throttle response and efficiency.

DIY Fix Guide — Step by Step

Clean throttle body
Check sensors

Maintenance Tips

Periodic cleaning

Replacement Cost in India

Estimated range: ₹4,000 – ₹12,000

Where to Buy Online

When to Replace Throttle Body

Replace if actuator fails.