Fuel Injectors — Nissan Gravite
Category: Engine | Severity: medium | Cost: ₹6,000–₹25,000
What is Fuel Injectors?
Fuel injectors deliver precise amounts of fuel into the combustion chamber.
How Fuel Injectors Works
Electronically controlled injectors spray fuel in atomized form for efficient combustion.
Why is Fuel Injectors Important?
Ensures optimal fuel-air mixture for performance and efficiency.
Common Problems
- Clogging
- Leakage
- Poor spray pattern
Symptoms
- Poor mileage
- Rough idle
- Engine misfire
Causes of Failure
- Dirty fuel
- Carbon buildup
Impact on Car Performance
Reduces mileage and engine power.
DIY Fix Guide — Step by Step
- Use injector cleaner
- Check fuel quality
- Scan engine codes
Maintenance Tips
- Use quality fuel
- Periodic cleaning
Replacement Cost in India
Estimated range: ₹6,000 – ₹25,000
Where to Buy Online
When to Replace Fuel Injectors
Replace if clogged or leaking.