Canister Vent Valve — Maruti Suzuki Swift
Category: Fuel System | Severity: medium | Cost: ₹2,000–₹6,000
What is Canister Vent Valve?
Controls airflow in and out of the charcoal canister.
How Canister Vent Valve Works
Opens to allow fresh air and closes during leak detection tests.
Why is Canister Vent Valve Important?
Maintains proper EVAP system pressure.
Common Problems
- Valve blockage
- Electrical failure
Symptoms
- Check engine light
- Fuel odor
Causes of Failure
- Dust ingress
- Wear and tear
Impact on Car Performance
Emission system malfunction.
DIY Fix Guide — Step by Step
- Clean valve
- Check wiring
Maintenance Tips
- Keep system dust-free
Replacement Cost in India
Estimated range: ₹2,000 – ₹6,000
Where to Buy Online
When to Replace Canister Vent Valve
When airflow issues or valve failure detected.