help with 2001 tahoe

[theautoman21]

I am installing a dvd player to the stock stereo syste non-bose i bought a universile plug but i cant figure out the amp plug. and also how can i change my onstar from analog to digital thankx

 

[YUOnDaGround]

I am installing a dvd player to the stock stereo syste non-bose i bought a universile plug but i cant figure out the amp plug. and also how can i change my onstar from analog to digital thankx

I don't know if you've figured this out yet or not, but I spoke with the onstar people today and they said that my 2002 Tahoe cannot be converted from analog to digital. So now I don't have and cannot get Onstar service.