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Re: Slow 02 response 2013 Silverado 5.3 4X4
Posted to Technical Discussion Forum on 1/22/2020 36 Replies

I remember dealing with one of these. I found the customers name and looked it up in our system. It was a 2012 but same two codes. This one was fixed with two new sensors, but it also had 200+K miles on it. Login to read more.

36 Replies Received (View Replies)