Fuel Cutoff Valve — Maruti Suzuki Swift
Category: Fuel System | Severity: high | Cost: ₹2,000–₹7,000
What is Fuel Cutoff Valve?
Controls and stops fuel flow to the engine during emergency conditions or engine shutdown.
How Fuel Cutoff Valve Works
Operates electronically or mechanically to block fuel passage when triggered by ECU or safety systems.
Why is Fuel Cutoff Valve Important?
Ensures controlled fuel delivery and prevents fuel leakage during faults or accidents.
Common Problems
- Valve stuck
- Leakage
- Failure to close
Symptoms
- Fuel smell
- Engine not starting
- Fuel leakage under car
Causes of Failure
- Wear and tear
- Contamination
- Electrical failure
Impact on Car Performance
Engine performance loss or complete failure.
DIY Fix Guide — Step by Step
- Inspect fuel lines
- Check for leakage
- Replace faulty valve
Maintenance Tips
- Use clean fuel
- Periodic inspection
- Avoid contamination
Replacement Cost in India
Estimated range: ₹2,000 – ₹7,000
Where to Buy Online
When to Replace Fuel Cutoff Valve
When leakage or improper fuel flow is detected.