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Re: Slow 02 response 2013 Silverado 5.3 4X4
Posted to Technical Discussion Forum on 1/30/2020 3 Replies

Hi Louis, looks like Bradley has some great information here.

The FTP sensor is reading or you would not see the numbers change. It is not likely off or you should be setting a code I think. The readings could not vary as per the continuing monitor routine i... Login to read more.

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