Water Pump — Audi Q3
Category: Engine | Severity: high | Cost: ₹10,000–₹40,000
What is Water Pump?
Water pump circulates coolant throughout the engine and radiator.
How Water Pump Works
Driven by engine belt or motor to maintain coolant flow.
Why is Water Pump Important?
Ensures continuous cooling.
Common Problems
- Leakage
- Bearing failure
Symptoms
- Overheating
- Coolant leak
- Whining noise
Causes of Failure
- Wear
- Seal failure
Impact on Car Performance
Leads to overheating and engine damage.
DIY Fix Guide — Step by Step
- Check for leaks
- Listen for noise
- Inspect coolant flow
Maintenance Tips
- Replace with timing system service
Replacement Cost in India
Estimated range: ₹10,000 – ₹40,000
Where to Buy Online
When to Replace Water Pump
Replace when leaking or noisy.