Exhaust Gas Temperature Sensor (EGT) — Renault Duster
Category: Exhaust | Severity: high | Cost: ₹5,000–₹18,000
What is Exhaust Gas Temperature Sensor (EGT)?
Measures temperature of exhaust gases to protect components like turbo and DPF.
How Exhaust Gas Temperature Sensor (EGT) Works
Sends temperature readings to ECU to regulate regeneration and prevent overheating.
Why is Exhaust Gas Temperature Sensor (EGT) Important?
Protects exhaust system from thermal damage.
Common Problems
- Sensor failure
- Incorrect readings
Symptoms
- Check engine light
- DPF issues
Causes of Failure
- Heat stress
- Electrical faults
Impact on Car Performance
Improper readings can damage DPF or turbo.
DIY Fix Guide — Step by Step
- Scan ECU codes
- Inspect wiring
- Replace sensor
Maintenance Tips
- Regular diagnostics scan
Replacement Cost in India
Estimated range: ₹5,000 – ₹18,000
Where to Buy Online
When to Replace Exhaust Gas Temperature Sensor (EGT)
When faulty or giving inconsistent readings.