Injector Nozzles — Nissan Gravite
Category: Fuel System | Severity: high | Cost: ₹4,000–₹15,000
What is Injector Nozzles?
Atomize fuel into fine mist for efficient combustion.
How Injector Nozzles Works
High-pressure fuel is sprayed into combustion chamber in precise pattern.
Why is Injector Nozzles Important?
Ensures proper combustion and power output.
Common Problems
- Clogging
- Wear
- Leakage
Symptoms
- Black smoke
- Rough idle
- Power loss
Causes of Failure
- Dirty fuel
- Carbon buildup
Impact on Car Performance
Poor atomization reduces efficiency and increases emissions.
DIY Fix Guide — Step by Step
- Use injector cleaner
- Inspect spray pattern
- Replace if damaged
Maintenance Tips
- Use clean diesel
- Periodic cleaning
Replacement Cost in India
Estimated range: ₹4,000 – ₹15,000
Where to Buy Online
When to Replace Injector Nozzles
Replace when clogged or spray pattern is poor.