Fuel Pressure Sensor — Nissan Gravite
Category: Fuel System | Severity: high | Cost: ₹2,000–₹7,000
What is Fuel Pressure Sensor?
Monitors fuel pressure in the system.
How Fuel Pressure Sensor Works
Sends pressure readings to ECU for adjustment.
Why is Fuel Pressure Sensor Important?
Maintains correct fuel pressure.
Common Problems
- Sensor failure
- Incorrect readings
Symptoms
- Engine stalling
- Hard start
Causes of Failure
- Wear
- Electrical faults
Impact on Car Performance
Incorrect pressure leads to poor combustion.
DIY Fix Guide — Step by Step
- Scan codes
- Check wiring
- Replace sensor
Maintenance Tips
- Regular diagnostics
Replacement Cost in India
Estimated range: ₹2,000 – ₹7,000
Where to Buy Online
When to Replace Fuel Pressure Sensor
Replace when faulty readings detected.