Unit Injector — Maruti Suzuki Swift
Category: Fuel System | Severity: medium | Cost: ₹10,000–₹40,000
What is Unit Injector?
Integrated injector and pump system used in some diesel engines.
How Unit Injector Works
Combines injection and pressurization in a single unit.
Why is Unit Injector Important?
Improves injection precision in certain diesel systems.
Common Problems
- Injector failure
- Pressure issues
Symptoms
- Rough running
- Power loss
Causes of Failure
- Wear
- Fuel contamination
Impact on Car Performance
Reduced efficiency and performance.
DIY Fix Guide — Step by Step
- Professional service required
Maintenance Tips
- Use high-quality diesel
Replacement Cost in India
Estimated range: ₹10,000 – ₹40,000
Where to Buy Online
When to Replace Unit Injector
When injector-pump unit fails.