High Pressure Fuel Pump — Renault Duster
Category: Fuel System | Severity: high | Cost: ₹12,000–₹35,000
What is High Pressure Fuel Pump?
Generates high pressure required for diesel injection.
How High Pressure Fuel Pump Works
Compresses fuel to high pressure before sending to rail.
Why is High Pressure Fuel Pump Important?
Critical for diesel engine performance.
Common Problems
- Pressure drop
- Pump failure
Symptoms
- Hard start
- Power loss
Causes of Failure
- Contaminated fuel
Impact on Car Performance
Engine may not run properly.
DIY Fix Guide — Step by Step
- Check pressure
- Replace pump
Maintenance Tips
- Use clean diesel
Replacement Cost in India
Estimated range: ₹12,000 – ₹35,000
Where to Buy Online
When to Replace High Pressure Fuel Pump
Replace when pressure is insufficient.