Leak Detection Pump — Nissan Gravite
Category: Fuel System | Severity: medium | Cost: ₹3,000–₹10,000
What is Leak Detection Pump?
Detects leaks in the EVAP system.
How Leak Detection Pump Works
Pressurizes system and monitors pressure drop.
Why is Leak Detection Pump Important?
Ensures emission compliance and leak detection.
Common Problems
- Pump failure
- Sensor error
Symptoms
- Check engine light
- Emission test failure
Causes of Failure
- Wear
- Electrical issues
Impact on Car Performance
Leads to undetected vapor leaks.
DIY Fix Guide — Step by Step
- Scan OBD codes
- Check wiring
- Replace pump
Maintenance Tips
- Regular diagnostics
Replacement Cost in India
Estimated range: ₹3,000 – ₹10,000
Where to Buy Online
When to Replace Leak Detection Pump
Replace when leak detection fails.