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  1. NAV resets on DEST button push

    Audio and Electronics
    Hi folks, new here! 06 Envoy Denali XL, everything on NAV/Radio seems to work OK, but now when I push the DEST button the whole system resets back to the state after I turn on the car. I've gone through all the other buttons/features, and they work except when I hit the "memory locations" it...
  2. Curious about a 2009 Nav in an 2002 GMC Envoy.

    Audio and Electronics
    So, I have what might come off as a purely stupid question, but I'm curious if it would work . . . I have a 2002 GMC Envoy SLT 4x4. It enjoys giving me a headache every 5 seconds, however I really want to change some things, mainly the radio to a touchscreen with nav. Now, I know it's been...
  3. Replacing factory radio/cd for a nav dvd unit (noob question)

    Audio and Electronics
    Hi everyone, First, I'm new to this forum, so hello to everybody, and thanks for creating this great place to share questions and knowledge. Ok, the thing is that I got a 2006 Trailblazer LT with the factory Bose radio still there, and though the audio is excellent, I want to put a nav dvd...
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