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Re: 2003 GMC SIERRA 2500HD AC INOP
Posted to HVAC Forum on 8/8/2007

ok i give. sent him to the dealer. called genysis-otc about the new scan tool. there is a problem with the software on the new version 2.0 with the smart cable. i found the screen with all the data that you all had mentioned but it comes up no data all in red.... Login to read more.