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Subaru Impreza Outback Problems

Check Engine Light Due to Failed Front O2 Sensor on Subaru Impreza Outback

Problem Description and Possible Solution

The front oxygen (air fuel ratio) sensor element may develop a crack, causing the Check Engine Light to illuminate. Subaru has recalled certain models to replace sensors that may fail. The Subaru service program number is WXW-80, this is not a government mandated recall.

 

(4 people reported this problem)

Subaru Impreza Outback Vehicles With This Problem

Detailed Estimates
RepairPal Verified
Average mileage: 100,000 (100,000–100,000)
2 model years affected: 1997, 2000
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