GMC Acadia PDF Manuals online Download Links at GMC Manuals You can do many most of the service jobs and repair tasks on GMC Acadia at home, with a manual from GMC Acadia PDF Manuals online Download Links page,which dedicatedGMC Acadia · GMC Sierra GMC Acadia Forum: AcadiaForum - Electrical schematic Jan 01, 2009Re: Electrical schematic The BCM (body control module) generates the turn signal clicks, seatbelt chime, etc. and sends them through the radio to the speakers. dfrank78's right, short of replacing the head unit I don't know what else can be done.Factory Overhead DVD Player Wiring diagram Needed!!!Aug 28, 2013Rear Camera Wiring in 2008 Acadia SLT-2Mar 20, 2013Overhead console wiring diagramJul 15, 2011Electrical schematicJan 01, 2009See more results