Fuel Rail — Nissan Gravite
Category: Engine | Severity: high | Cost: ₹7,000–₹20,000
What is Fuel Rail?
Fuel rail distributes fuel evenly to all injectors.
How Fuel Rail Works
Maintains constant fuel pressure and supplies injectors.
Why is Fuel Rail Important?
Ensures consistent fuel delivery.
Common Problems
- Leakage
- Pressure drop
Symptoms
- Fuel smell
- Engine misfire
Causes of Failure
- Seal failure
- Corrosion
Impact on Car Performance
Inconsistent fuel supply affects engine performance.
DIY Fix Guide — Step by Step
- Check for leaks
- Inspect pressure
- Replace faulty seals
Maintenance Tips
- Use quality fuel
Replacement Cost in India
Estimated range: ₹7,000 – ₹20,000
Where to Buy Online
When to Replace Fuel Rail
Replace if leaking or pressure unstable.