Radiator Cap — Tata Motors Punch
Category: Cooling | Severity: medium | Cost: ₹200–₹600
What is Radiator Cap?
Maintains pressure in the cooling system.
How Radiator Cap Works
Controls coolant pressure and releases excess to reservoir.
Why is Radiator Cap Important?
Ensures proper boiling point of coolant.
Common Problems
- Pressure loss
Symptoms
- Coolant overflow
- Overheating
Causes of Failure
- Worn seal
- Spring failure
Impact on Car Performance
Cooling inefficiency.
DIY Fix Guide — Step by Step
- Replace cap
Maintenance Tips
- Check seal regularly
Replacement Cost in India
Estimated range: ₹200 – ₹600
Where to Buy Online
When to Replace Radiator Cap
If pressure is not maintained.