Thermostat — Audi Q5
Category: Engine | Severity: medium | Cost: ₹2,000–₹10,000
What is Thermostat?
Thermostat regulates engine temperature by controlling coolant flow.
How Thermostat Works
It opens/closes based on temperature to maintain optimal engine heat.
Why is Thermostat Important?
Ensures engine operates within ideal temperature range.
Common Problems
- Stuck open
- Stuck closed
Symptoms
- Overheating
- Engine running cold
Causes of Failure
- Wear
- Coolant issues
Impact on Car Performance
Affects efficiency and engine health.
DIY Fix Guide — Step by Step
- Check temperature gauge
- Inspect coolant flow
- Replace faulty thermostat
Maintenance Tips
- Replace during cooling service
Replacement Cost in India
Estimated range: ₹2,000 – ₹10,000
Where to Buy Online
When to Replace Thermostat
When stuck or malfunctioning.