Vent Valve for Nissan Gravite — Price, Symptoms & Replacement Guide
Category: Fuel System | Failure Severity: Medium | Replacement Cost in India: ₹1,500–₹4,000
What is the Vent Valve?
Regulates air flow into EVAP system to maintain pressure balance.
How the Vent Valve Works
Opens to allow fresh air into the system during purge cycles.
Why the Vent Valve is Important
Maintains system pressure and prevents vacuum lock.
Common Problems with the Vent Valve
- Blockage
- Valve failure
Warning Symptoms of a Failing Vent Valve
- Fuel tank pressure issues
- Check engine light
Common Causes of Vent Valve Failure
- Dust ingress
- Electrical fault
Impact on Car Performance
Improper pressure affects fuel system efficiency.
DIY Fix Guide — Step by Step
- Inspect valve
- Clean blockage
- Replace if faulty
Maintenance Tips
- Keep vent lines clean
Vent Valve Replacement Cost in India
Expect to pay between ₹1,500 and ₹4,000 for genuine parts plus labour at an authorised Nissan workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Vent Valve Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Vent Valve listings.
When to Replace the Vent Valve
Replace if airflow is blocked or valve fails.