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Grand Future Air Dried Beef Dog Food
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Rear -02 sensor


302Z28
06-09-2008, 04:35 PM
Could anyone please tell me if the rear -02 sensor has any input on fuel mixture? I have been told yes and no. Some say it is strictly to verify the cat convertor is functioning properly. Others say it actually feeds a signal to the PCM for fuel mixture.
Any thoughts?

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