towing 2014 gmc 4-wheel drive truck.
does anyone tow a GMC 2014 4-wheel drive truck. If so, how do you disconnect the ground wire from the battery? Is there a disconnect switch that can be used instead of just removing the ground from th...
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If needed, there is a small powered unit that you plug into your 12VDC receptacle, formerly known as a cigarette lighter, that provides power to the radio and other items through a 9V battery. NAPA, AutoZone and I believe Wal*Mart carries them.....Dennis
