High Pressure Fuel Pump — Nissan Gravite
Category: Engine | Severity: high | Cost: ₹15,000–₹50,000
What is High Pressure Fuel Pump?
Delivers fuel at high pressure in direct injection engines.
How High Pressure Fuel Pump Works
Compresses fuel before sending it to injectors.
Why is High Pressure Fuel Pump Important?
Essential for modern fuel injection systems.
Common Problems
- Pressure failure
- Noise
Symptoms
- Engine misfire
- Power loss
Causes of Failure
- Wear
- Contamination
Impact on Car Performance
Leads to inefficient combustion.
DIY Fix Guide — Step by Step
- Check fuel quality
- Inspect pressure
- Scan ECU codes
Maintenance Tips
- Use clean fuel
Replacement Cost in India
Estimated range: ₹15,000 – ₹50,000
Where to Buy Online
When to Replace High Pressure Fuel Pump
Replace if pressure drops or fails.