Mass Air Flow Sensor (MAF) — Hyundai Creta

Category: Electrical | Severity: medium | Cost: ₹3,000–₹9,000

What is Mass Air Flow Sensor (MAF)?

Measures the amount of air entering the engine for proper fuel injection.

How Mass Air Flow Sensor (MAF) Works

Uses a heated wire to measure airflow changes and sends signals to ECU.

Why is Mass Air Flow Sensor (MAF) Important?

Critical for fuel efficiency and smooth acceleration.

Common Problems

Dirty sensor
Sensor failure

Symptoms

Engine hesitation
Poor mileage
Check engine light

Causes of Failure

Dust accumulation
Oil contamination

Impact on Car Performance

Causes sluggish performance and increased fuel consumption.

DIY Fix Guide — Step by Step

Locate sensor
Clean using MAF cleaner
Reinstall

Maintenance Tips

Clean every 15,000 km

Replacement Cost in India

Estimated range: ₹3,000 – ₹9,000

Where to Buy Online

When to Replace Mass Air Flow Sensor (MAF)

When faulty or after 80,000 km