Radiator Fan Motor — Renault Duster
Category: Cooling | Severity: high | Cost: ₹3,000–₹9,000
What is Radiator Fan Motor?
The radiator fan motor powers the cooling fan to maintain airflow across the radiator.
How Radiator Fan Motor Works
Activated by ECU or temperature sensor, the motor spins the fan to cool the radiator when vehicle speed is low.
Why is Radiator Fan Motor Important?
Ensures cooling even in traffic or idle conditions.
Common Problems
- Motor failure
- Electrical faults
- Fan not spinning
Symptoms
- Overheating in traffic
- Fan not running
- Noise from fan
Causes of Failure
- Worn motor
- Blown fuse
- Relay issues
Impact on Car Performance
Failure leads to overheating in stop-and-go traffic.
DIY Fix Guide — Step by Step
- Check fuse and relay
- Inspect wiring
- Test fan motor directly
- Replace if faulty
Maintenance Tips
- Check fan operation periodically
- Clean fan blades
Replacement Cost in India
Estimated range: ₹3,000 – ₹9,000
Where to Buy Online
When to Replace Radiator Fan Motor
Replace when fan fails to operate or motor is burnt.