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thewsom1, I furnished you with location and a diagram for the o2 sensor. Hope this answers your question and was helpful. Please accept this answer and give feedback. thank you.
The heated oxygen sensors (HO2S) (9F472) react with the oxygen in the exhaust gases and generate a voltage based on this reaction as follows:
The two heated oxygen sensors are located in the dual converter Y pipe (5F250) below the exhaust manifolds (9430) .