Check Engine Light Due to Failed Oxygen Sensor on Ford Crown Victoria

Problem Description and Possible Solution

One or more oxygen sensors may fail resulting in illumination of the Check Engine Light.

Problem Data
RepairPal Verified
Average mileage: 190,489 (125,777–255,201)
4 model years affected: 1994, 2001, 2005, 2006
5 people reported this problem
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my car check engine light keeps coming on and it stays on my o2 sensor is bad. my o2 sensor must be replaced.is there a way to get free service from the makers of the car.