Engine Temperature Sensor — Audi Q5
Category: Engine | Severity: medium | Cost: ₹1,500–₹7,000
What is Engine Temperature Sensor?
Measures engine coolant temperature.
How Engine Temperature Sensor Works
Sends temperature data to ECU for cooling control.
Why is Engine Temperature Sensor Important?
Prevents overheating.
Common Problems
- Sensor failure
Symptoms
- Incorrect temperature reading
- Overheating
Causes of Failure
- Wear
Impact on Car Performance
Improper cooling system operation.
DIY Fix Guide — Step by Step
- Check readings
- Scan ECU
- Replace sensor
Maintenance Tips
- Check during service
Replacement Cost in India
Estimated range: ₹1,500 – ₹7,000
Where to Buy Online
When to Replace Engine Temperature Sensor
When faulty readings occur.