Water in Fuel Sensor for Maruti Suzuki Swift — Price, Symptoms & Replacement Guide
Category: Fuel System | Failure Severity: High | Replacement Cost in India: ₹1,500–₹5,000
What is the Water in Fuel Sensor?
Detects presence of water contamination in diesel fuel.
How the Water in Fuel Sensor Works
Uses conductivity difference between fuel and water to trigger alert.
Why the Water in Fuel Sensor is Important
Prevents injector and engine damage due to water contamination.
Common Problems with the Water in Fuel Sensor
- False warning
- Sensor failure
Warning Symptoms of a Failing Water in Fuel Sensor
- Warning light
- Engine misfire
- Starting issues
Common Causes of Water in Fuel Sensor Failure
- Fuel contamination
- Sensor corrosion
Impact on Car Performance
Potential injector damage and poor combustion.
DIY Fix Guide — Step by Step
- Drain fuel filter
- Check sensor connection
- Replace if faulty
Maintenance Tips
- Use clean diesel
- Regular fuel filter replacement
Water in Fuel Sensor Replacement Cost in India
Expect to pay between ₹1,500 and ₹5,000 for genuine parts plus labour at an authorised Maruti Suzuki workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Water in Fuel Sensor Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Water in Fuel Sensor listings.
When to Replace the Water in Fuel Sensor
When warning persists after draining water.