Coolant Reservoir — Audi Q3
Category: Engine | Severity: medium | Cost: ₹2,000–₹8,000
What is Coolant Reservoir?
Coolant reservoir stores excess coolant and maintains system pressure.
How Coolant Reservoir Works
Allows coolant expansion and contraction.
Why is Coolant Reservoir Important?
Ensures proper coolant levels.
Common Problems
- Cracks
- Leaks
Symptoms
- Low coolant warning
- Visible leaks
Causes of Failure
- Heat stress
- Aging plastic
Impact on Car Performance
Leads to coolant loss and overheating.
DIY Fix Guide — Step by Step
- Check coolant level
- Inspect reservoir condition
Maintenance Tips
- Check regularly
Replacement Cost in India
Estimated range: ₹2,000 – ₹8,000
Where to Buy Online
When to Replace Coolant Reservoir
Replace when cracked or leaking.