High Pressure Fuel Pump — Audi Q5
Category: Engine | Severity: high | Cost: ₹25,000–₹80,000
What is High Pressure Fuel Pump?
This pump increases fuel pressure for direct injection systems.
How High Pressure Fuel Pump Works
It compresses fuel to high pressure before delivering to injectors.
Why is High Pressure Fuel Pump Important?
Essential for modern direct injection engines.
Common Problems
- Pressure loss
- Internal wear
Symptoms
- Hard start
- Power loss
- Check engine light
Causes of Failure
- Fuel contamination
- Wear
Impact on Car Performance
Reduces engine efficiency and power.
DIY Fix Guide — Step by Step
- Check fuel pressure
- Scan ECU codes
- Inspect fuel quality
Maintenance Tips
- Use clean fuel
- Regular servicing
Replacement Cost in India
Estimated range: ₹25,000 – ₹80,000
Where to Buy Online
When to Replace High Pressure Fuel Pump
When pressure drops or fails.