Coolant Temperature Sensor for Hyundai Creta — Price, Symptoms & Replacement Guide
Category: Electrical | Failure Severity: High | Replacement Cost in India: ₹1,500–₹4,000
What is the Coolant Temperature Sensor?
Measures engine coolant temperature and sends data to ECU.
How the Coolant Temperature Sensor Works
Changes resistance based on temperature and informs ECU.
Why the Coolant Temperature Sensor is Important
Helps regulate engine temperature and fuel mixture.
Common Problems with the Coolant Temperature Sensor
- Sensor failure
- Incorrect readings
Warning Symptoms of a Failing Coolant Temperature Sensor
- Overheating warning
- Poor mileage
- Hard starting
Common Causes of Coolant Temperature Sensor Failure
- Coolant leaks
- Wear
Impact on Car Performance
Can lead to overheating or inefficient combustion.
DIY Fix Guide — Step by Step
- Locate near thermostat
- Replace sensor
Maintenance Tips
- Maintain coolant levels
Coolant Temperature Sensor Replacement Cost in India
Expect to pay between ₹1,500 and ₹4,000 for genuine parts plus labour at an authorised Hyundai workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Coolant Temperature Sensor Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Coolant Temperature Sensor listings.
When to Replace the Coolant Temperature Sensor
On faulty readings