Common Rail System for Nissan Gravite — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: High | Replacement Cost in India: ₹20,000–₹80,000
What is the Common Rail System?
A fuel injection system used in diesel engines to supply fuel at constant high pressure.
How the Common Rail System Works
Stores fuel at high pressure and distributes it to injectors electronically.
Why the Common Rail System is Important
Improves fuel efficiency and reduces emissions.
Common Problems with the Common Rail System
- Pressure loss
- Injector issues
Warning Symptoms of a Failing Common Rail System
- Hard start
- Smoke
- Power loss
Common Causes of Common Rail System Failure
- Contaminated diesel
- Wear
Impact on Car Performance
Reduces diesel engine efficiency.
DIY Fix Guide — Step by Step
- Use high-quality diesel
- Check fuel filter
- Scan ECU
Maintenance Tips
- Regular filter replacement
Common Rail System Replacement Cost in India
Expect to pay between ₹20,000 and ₹80,000 for genuine parts plus labour at an authorised Nissan workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Common Rail System Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Common Rail System listings.
When to Replace the Common Rail System
Replace if pressure system fails.