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

Bradley, Chet ordered two OEM sensors from the dealer. The dealer said they were updated three times. What does that mean? Does it mean that on high mileage vehicles operating parameters change? I left the place @ 1510 because it is a long way from home, plus ... Login to read more.

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