Exhaust Pressure Sensor — Renault Duster
Category: Exhaust | Severity: high | Cost: ₹4,000–₹14,000
What is Exhaust Pressure Sensor?
Measures exhaust gas pressure for engine and emission control optimization.
How Exhaust Pressure Sensor Works
Monitors pressure changes and sends data to ECU for adjusting fuel and regeneration cycles.
Why is Exhaust Pressure Sensor Important?
Ensures proper exhaust flow and DPF functionality.
Common Problems
- Sensor clogging
- Faulty readings
Symptoms
- Engine warning light
- Performance issues
Causes of Failure
- Carbon buildup
- Sensor wear
Impact on Car Performance
Incorrect data leads to inefficient engine operation.
DIY Fix Guide — Step by Step
- Clean sensor ports
- Check wiring
- Replace sensor if needed
Maintenance Tips
- Use good quality fuel
- Regular servicing
Replacement Cost in India
Estimated range: ₹4,000 – ₹14,000
Where to Buy Online
When to Replace Exhaust Pressure Sensor
When sensor fails or gives incorrect readings.