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speaker upgrade
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  1. General Discussion
    Hi! New to the forum but I am looking to add a subwoofer to my 2020 Traverse and am having trouble find the speaker harness wiring diagram. Is anyone able to point me in the right direction to find it? I saw the Mega download for the enclave but didn’t know if that still worked for this model...
  2. Audio/Video/Nav
    I've got a 2017 LS. and I have the blanks in the third row for another set of speakers. I am wondering if anyone knows if the wire harness is there for the speakers as i know sometimes in order to save costs manufacturers will use the same stuff between models and leave out the components. If...
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