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Re: Slow 02 response 2013 Silverado 5.3 4X4
Posted to Technical Discussion Forum on 1/29/2020 4 Replies

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Bradley, yes, I was thinking depending on the purge and the vent the FTP will vary. It just is unfortunate that the scan tool won't test what I need. I am also wondering if the 02 heater monitor will... Login to read more.

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