Mass Airflow Sensor (MAF) — Renault Duster

Category: Engine | Severity: medium | Cost: ₹3,000–₹12,000

What is Mass Airflow Sensor (MAF)?

MAF sensor measures the amount of air entering the engine.

How Mass Airflow Sensor (MAF) Works

It sends airflow data to ECU for proper fuel injection.

Why is Mass Airflow Sensor (MAF) Important?

Ensures correct air-fuel mixture.

Common Problems

Sensor contamination
Failure

Symptoms

Poor mileage
Rough idle
Engine hesitation

Causes of Failure

Dust
Oil contamination

Impact on Car Performance

Incorrect readings reduce efficiency.

DIY Fix Guide — Step by Step

Clean sensor using MAF cleaner

Maintenance Tips

Replace air filter regularly

Replacement Cost in India

Estimated range: ₹3,000 – ₹12,000

Where to Buy Online

When to Replace Mass Airflow Sensor (MAF)

When cleaning does not fix performance issues.