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View Full Version : Emission sensor under warranty?



hansenbrh
11-22-2008, 12:31 PM
I have an 03 Subaru Forester with 39000 miles serviced Aug 2008. Scanned and found code P0030. Dealer installed new front A/F sensor. Is the A/F sensor the same as an O2 sensor which code P0030 addresses, and should this have been under factory/federal warranty?