High Pressure Fuel Pump — Audi Q3
Category: Engine | Severity: high | Cost: ₹20,000–₹70,000
What is High Pressure Fuel Pump?
HPFP delivers high-pressure fuel required for direct injection engines.
How High Pressure Fuel Pump Works
Boosts fuel pressure before injection into combustion chamber.
Why is High Pressure Fuel Pump Important?
Essential for modern TFSI and TDI engines.
Common Problems
- Pressure drop
- Failure
Symptoms
- Power loss
- Engine hesitation
Causes of Failure
- Wear
- Contaminated fuel
Impact on Car Performance
Reduces engine power significantly.
DIY Fix Guide — Step by Step
- Check fuel pressure
- Scan ECU errors
Maintenance Tips
- Use high-quality fuel
Replacement Cost in India
Estimated range: ₹20,000 – ₹70,000
Where to Buy Online
When to Replace High Pressure Fuel Pump
Replace when pressure drops or ECU errors persist.