Recent content by hussler73

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    2004 Denali Replaced Bose Amp, rebuilt headunit, no sound

    I bought it off ebay. Going to go to the u pull it and get a couple more and headunits. I have one of those amazon programmmers so ill try them all in the parking lot
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    2004 Denali Replaced Bose Amp, rebuilt headunit, no sound

    Just to clarify, the amp does output. On a Bose the door chimes through the speakers. On the Tech I can see the radio is outputting volume signal via Serial. The amp has the u1000 code, and i can see its not receiving the volume command. It shows a part number, so I'm assuming the truck can see...
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    2004 Denali Replaced Bose Amp, rebuilt headunit, no sound

    Wow thats a great website! I'm having trouble finding the DLC schematics, do you know how they are referenced? I downloaded the radio schematics but they all end at "Data Link Connector " 2004 GMC yukon xl 4x4 6.0 Denali, RPO UQ7 Y91 I'm going to post what solves this. There are so many of...
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    2004 Denali Replaced Bose Amp, rebuilt headunit, no sound

    I got a tech2 knockoff, I can see that the radio is transmitting volume, but it doesnt look like the amp is receiving it. Is there a good place to find a complete wirng diagram?
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    You can swap a bw4481 (bw4482?) AWD transfer case with an NP/ NV149

    I'm just posting this so in case somebody else googles with the same question. This forum was helpful with some other issues I was having. You can swap the bw4481 out of an 03 or older yukon denali, escalade SS with the nv149. I couldn't find this info online, just secondhand info saying the...
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    2004 Denali Replaced Bose Amp, rebuilt headunit, no sound

    Hello, pretty much what is says above. Slowly rebuilding my Yukon XL. Original stereo would work sometimes, headunit always powered up, but music would randomly start working when driving, headunit always stayed lit. Door chimes have always worked (Ive read thats an indicator the amp is good.)...
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