Coolant Expansion Tank — Tata Motors Punch
Category: Cooling | Severity: medium | Cost: ₹1,000–₹3,000
What is Coolant Expansion Tank?
Stores excess coolant and maintains system balance.
How Coolant Expansion Tank Works
Collects overflow coolant and feeds it back.
Why is Coolant Expansion Tank Important?
Prevents pressure imbalance.
Common Problems
- Cracks
- Leakage
Symptoms
- Low coolant level
- Visible leak
Causes of Failure
- Heat damage
Impact on Car Performance
Coolant loss.
DIY Fix Guide — Step by Step
- Replace tank
Maintenance Tips
- Check level regularly
Replacement Cost in India
Estimated range: ₹1,000 – ₹3,000
Where to Buy Online
When to Replace Coolant Expansion Tank
When cracked or leaking.