Oxygen Sensor — Ford Motors Endeavor
Category: Exhaust | Severity: medium | Cost: ₹3,000–₹12,000
What is Oxygen Sensor?
Measures oxygen levels in exhaust gases to optimize fuel mixture.
How Oxygen Sensor Works
Sends real-time data to ECU for air-fuel ratio adjustment.
Why is Oxygen Sensor Important?
Improves fuel efficiency and reduces emissions.
Common Problems
- Sensor failure
- Carbon buildup
Symptoms
- Check engine light
- Poor mileage
Causes of Failure
- Contamination
- Wear and tear
Impact on Car Performance
Reduced efficiency and increased fuel consumption.
DIY Fix Guide — Step by Step
- Clean sensor
- Replace if faulty
Maintenance Tips
- Use good quality fuel
- Regular diagnostics
Replacement Cost in India
Estimated range: ₹3,000 – ₹12,000
Where to Buy Online
When to Replace Oxygen Sensor
When ECU error or poor mileage occurs.