Mass Air Flow Sensor — Toyota Camry

Category: Fuel System | Severity: medium | Cost: ₹5,000–₹15,000

What is Mass Air Flow Sensor?

Measures air entering engine to adjust fuel injection.

How Mass Air Flow Sensor Works

Sends airflow data to ECU for fuel calculation.

Why is Mass Air Flow Sensor Important?

Maintains optimal air-fuel ratio.

Common Problems

Sensor failure
Dirty sensor

Symptoms

Check engine light
Poor mileage

Causes of Failure

Dust contamination

Impact on Car Performance

Incorrect fuel mixture.

DIY Fix Guide — Step by Step

Clean sensor carefully

Maintenance Tips

Keep air filter clean

Replacement Cost in India

Estimated range: ₹5,000 – ₹15,000

Where to Buy Online

When to Replace Mass Air Flow Sensor

When cleaning does not fix readings.