chevy astro

  1. L

    problems with hu and system

    i spent all of yesterday connecting wires from my head unit (boss 620ua),and my 400w audiobahn, 2 12" cvr's to my 1999 chevy astro. after i get everything connected i go to play some music to see if it all works, my front left and rear left speakers were the only ones working and there was no...