aftermarket head unit

  1. C

    2001 Yukon XL SLT 5.3** I installed an aftermarket sub, amp and head unit. Issues with audio no

    After installing, I’ve had issues with speakers cutting out. The sub still pushes bass notes but nothing from the speakers. If I keep the volume down it works fine. I am wondering if it’s an issue with the factory amp that the speakers are wired through. The way it acts is almost like if I try...
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