Reservoir Cap — Skoda Kylaq
Category: Cooling | Severity: medium | Cost: ₹300–₹1,200
What is Reservoir Cap?
Seals the coolant expansion tank and regulates pressure.
How Reservoir Cap Works
Maintains pressure and allows excess coolant to vent if needed.
Why is Reservoir Cap Important?
Prevents coolant boiling and leakage.
Common Problems
- Seal wear
- Pressure valve failure
Symptoms
- Coolant overflow
- Low coolant level
Causes of Failure
- Rubber seal degradation
Impact on Car Performance
Pressure imbalance leading to overheating.
DIY Fix Guide — Step by Step
- Replace cap
Maintenance Tips
- Inspect seal condition
Replacement Cost in India
Estimated range: ₹300 – ₹1,200
Where to Buy Online
When to Replace Reservoir Cap
When pressure is not maintained.