Fuel Injectors — Renault Duster
Category: Fuel System | Severity: high | Cost: ₹4,000–₹12,000
What is Fuel Injectors?
Sprays fuel into the combustion chamber in precise amounts.
How Fuel Injectors Works
Electronically controlled injectors atomize fuel for efficient combustion.
Why is Fuel Injectors Important?
Critical for engine efficiency and performance.
Common Problems
- Clogging
- Leakage
- Uneven spray
Symptoms
- Rough idling
- Poor mileage
- Misfire
Causes of Failure
- Dirty fuel
- Carbon buildup
Impact on Car Performance
Leads to poor combustion and power loss.
DIY Fix Guide — Step by Step
- Use injector cleaner
- Check fuel quality
- Replace if damaged
Maintenance Tips
- Use good quality fuel
- Periodic cleaning
Replacement Cost in India
Estimated range: ₹4,000 – ₹12,000
Where to Buy Online
When to Replace Fuel Injectors
Replace when clogged beyond cleaning or leaking.