Fuel Pump — Audi Q3 Sportback
Category: Engine | Severity: high | Cost: ₹10,000–₹40,000
What is Fuel Pump?
The fuel pump delivers fuel from tank to engine at required pressure.
How Fuel Pump Works
It maintains consistent fuel flow to injectors.
Why is Fuel Pump Important?
Essential for proper engine operation.
Common Problems
- Failure
- Low pressure
- Noise
Symptoms
- Engine not starting
- Jerking
- Power loss
Causes of Failure
- Fuel contamination
- Wear
- Running on low fuel
Impact on Car Performance
Engine stalls or fails to start.
DIY Fix Guide — Step by Step
- Check fuel level
- Listen for pump noise
- Inspect fuse and relay
- Test pressure
- Replace if faulty
Maintenance Tips
- Avoid running on empty tank
- Use clean fuel
Replacement Cost in India
Estimated range: ₹10,000 – ₹40,000
Where to Buy Online
When to Replace Fuel Pump
Replace if pressure drops or pump fails.