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Factory nav upgrade
Does the antennae have to be a gm antennae and does the reflash have to be done at the dealer?- bbaker
- Post #3
- Forum: Audio & Electronics
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Factory nav upgrade
I have an '07 yukon with a standard factory cd player. no xm or anything else. I am going to buy a factory nav unit that is out of a used '08. What additional things do I need to make this work properly? Thanks,- bbaker
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- Replies: 7
- Forum: Audio & Electronics
