"CEL" code P2A04

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Biggmann

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Hey TYF


I have had this check engine light on for about a week now, today I had the code read and it P2A04 which it's says 02 sensor circuit range. How hard is it to repair? if a take it to the dealer how mush it might be? Can I fix it my self? Truck runs fine, It's a 05 Tahoe with 82000 on it. Please help


Thanks
 

Rivieraracing

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My book doesn't even go into the 2's for codes, are you sure you got it correct? Also, try getting a hold of a code reader and reset your code and see if it comes back!!
 
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Biggmann

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My book doesn't even go into the 2's for codes, are you sure you got it correct? Also, try getting a hold of a code reader and reset your code and see if it comes back!!

Yes i am sure, thats what the code reader say. I also reset it and the light came back on 15min later.
 

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Biggmann

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Issue has been repaired, P2A04 code-Bank 2 sensor 2 oxegen sensor failure.
Replace at the Sealer ship for $292.14. NO MORE CHECK ENGINE LIGHT YEPPIE!!
 

alc5m

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that isnt a standard obd2 code is it? lol

idr the exact code, but i threw a sensor circuit in my 96 and it was a p0 code, but you coulda replaced that yourself with prob not a lot of issues for way cheaper than 300 bucks
 

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