Fuel Rail — Maruti Suzuki Swift
Category: Fuel System | Severity: high | Cost: ₹3,000–₹8,000
What is Fuel Rail?
Distributes fuel evenly to all injectors at high pressure.
How Fuel Rail Works
Receives pressurized fuel from pump and supplies to injectors.
Why is Fuel Rail Important?
Ensures consistent fuel delivery for smooth engine performance.
Common Problems
- Fuel leakage
- Clogging
Symptoms
- Engine misfire
- Fuel smell
- Reduced power
Causes of Failure
- Corrosion
- Contaminated fuel
Impact on Car Performance
Uneven fuel supply affects combustion.
DIY Fix Guide — Step by Step
- Check for leaks
- Clean fuel system
Maintenance Tips
- Use clean fuel
- Replace fuel filter regularly
Replacement Cost in India
Estimated range: ₹3,000 – ₹8,000
Where to Buy Online
When to Replace Fuel Rail
When leaking or clogged beyond repair.