Engine Temperature Sensor — Audi Q3 Sportback

Category: Engine | Severity: medium | Cost: ₹2,000–₹8,000

What is Engine Temperature Sensor?

Measures engine coolant temperature.

How Engine Temperature Sensor Works

Sends temperature data to ECU for cooling and fueling adjustments.

Why is Engine Temperature Sensor Important?

Ensures proper engine temperature management.

Common Problems

Incorrect readings
Sensor failure

Symptoms

Overheating
Incorrect gauge reading

Causes of Failure

Wear
Electrical issues

Impact on Car Performance

Incorrect data can affect engine performance.

DIY Fix Guide — Step by Step

Check temperature gauge
Scan ECU codes
Inspect wiring
Test sensor
Replace if faulty

Maintenance Tips

Regular diagnostics

Replacement Cost in India

Estimated range: ₹2,000 – ₹8,000

Where to Buy Online

When to Replace Engine Temperature Sensor

Replace if incorrect readings occur.