Water Pump — Audi A4
Category: Engine | Severity: critical | Cost: ₹8,000–₹30,000
What is Water Pump?
Water pump circulates coolant throughout the engine.
How Water Pump Works
Driven by belt or motor, it pushes coolant through engine and radiator.
Why is Water Pump Important?
Maintains consistent cooling.
Common Problems
- Leakage
- Pump failure
Symptoms
- Overheating
- Coolant leak
Causes of Failure
- Wear
- Bearing failure
Impact on Car Performance
Failure leads to overheating.
DIY Fix Guide — Step by Step
- Check for coolant leaks
- Inspect pump noise
- Replace faulty pump
Maintenance Tips
- Replace with timing system service
Replacement Cost in India
Estimated range: ₹8,000 – ₹30,000
Where to Buy Online
When to Replace Water Pump
Replace if leaking or noisy.