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International Automotive Technicians Network
Re: 05 Silverado Duramax Class 2 network problem
Posted to Technical Discussion Forum on 1/3/2020

I had an '04 or '05 Silverado 6.0 gas this past summer that had an intermittent communication problem, that coincidentally or not also had about 7 volts intermittently on the comm. lines. It also ran fine, but also had intermittent dash and cluster malfunction... Login to read more.