Thermostat — Aston Martin Vanquish
Category: Cooling | Severity: high | Cost: ₹8,000–₹30,000
What is Thermostat?
Regulates coolant flow based on engine temperature to maintain optimal operating range.
How Thermostat Works
Remains closed during cold start and opens at a specific temperature to allow coolant flow to the radiator.
Why is Thermostat Important?
Ensures engine warms up quickly and prevents overheating.
Common Problems
- Stuck closed
- Stuck open
Symptoms
- Engine overheating
- Engine running too cold
- Poor fuel efficiency
Causes of Failure
- Wax element failure
- Wear and tear
Impact on Car Performance
Reduced efficiency or severe overheating.
DIY Fix Guide — Step by Step
- Monitor temperature gauge
- Check for irregular heating patterns
Maintenance Tips
- Replace during major cooling system service
Replacement Cost in India
Estimated range: ₹8,000 – ₹30,000
Where to Buy Online
When to Replace Thermostat
When temperature regulation becomes inconsistent.