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Installing the 2004 GM DVD Navigation System in a 2003 Hummer H2
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From the schematics I've looked at, it is the same signal sent to the speedometer. I thought I'd just tap into it the next time I take my dash apart to install XM.
Do you do something different?
Klaus
Rare 2003 H2 with UM8 Integrated Navigation Radio
Skull & Bones Member since 2003
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