Thermostat Valve — Tata Motors Punch
Category: Cooling | Severity: high | Cost: ₹800–₹2,500
What is Thermostat Valve?
Regulates coolant flow based on temperature.
How Thermostat Valve Works
Opens/closes depending on engine temperature.
Why is Thermostat Valve Important?
Maintains optimal engine temperature.
Common Problems
- Stuck open
- Stuck closed
Symptoms
- Overheating
- Poor mileage
Causes of Failure
- Wear
- Coolant contamination
Impact on Car Performance
Engine inefficiency.
DIY Fix Guide — Step by Step
- Replace thermostat
Maintenance Tips
- Use correct coolant
Replacement Cost in India
Estimated range: ₹800 – ₹2,500
Where to Buy Online
When to Replace Thermostat Valve
When stuck or malfunctioning.