Please help, I was trying to turn off the AFM on a 2012 5.3 Silverado, I went to flash the truck, came up checksum $06FF so I tried a full flash, same result. Now when I try to flash the truck it...
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Please help, I was trying to turn off the AFM on a 2012 5.3 Silverado, I went to flash the truck, came up checksum $06FF so I tried a full flash, same result. Now when I try to flash the truck it...