amsugg

update they deff gave me the wrong harness. did a little reasearch and took it back and got the right harness gmos-04

update- power is getting to amp regardless of head unit. i jumped from LR speaker on the back of aftermarket h/u to LR speaker coming out of the amp and all the speakers worked. so aperently there is no signal from h/u as maybe some pins arent right any idea?

also is it possible i was given the wrong interface kit? i thought the reason for the kit was to keep my door chimes and on-star and things like that. how ever not i have two door chimes the factory one and the one on the integration harness. kit i was given is made by scosche and part number is gmlan2sr

bought a d3, bought all the adapters and harnesses that it said i needed did the install and i have no sound. i have searched this site read all the no sound posts, tried everything everyone else tried and still no sound. did some looking on gmc forum, someone said i had to access the speaker wires from a different harness below where the radio is located to bypass the bose amp. is this my only option? can i not tap into and use the bose amp? i was also confused cause with the harness i purchased it said i should of used R.C.A's but there where no R.C.A's on my factory unit. so i cut t