Expansion Valve — Tata Motors Punch
Category: AC | Severity: high | Cost: ₹3,000–₹8,000
What is Expansion Valve?
Controls refrigerant flow into evaporator.
How Expansion Valve Works
Reduces pressure and regulates flow.
Why is Expansion Valve Important?
Maintains cooling balance.
Common Problems
- Blockage
Symptoms
- Uneven cooling
Causes of Failure
- Contamination
Impact on Car Performance
Cooling inefficiency.
DIY Fix Guide — Step by Step
- Professional cleaning
Maintenance Tips
- Use clean refrigerant
Replacement Cost in India
Estimated range: ₹3,000 – ₹8,000
Where to Buy Online
When to Replace Expansion Valve
When blocked.