1. L

    pioneer 4400nex sound cuts while driving, head unit on

    Hey all, I recently had a very well respected car audio place in town here install the Pioneer 4400nex in my 2003 trailblazer ltz with the bose sound system.  Now, they say they're going to take care of fixing it, but I would like to try and figure out what's going on incase they try to sell me...
  2. E

    Stock 2003 Chevy Trailblazer

    So the sound system in the vehicle has been having issues. There is a tweeter and a 4 ohm speaker on the passenger and driver front doors. Both the speakers on the passenger works all the time along with the tweeter on the passenger. At random times all the speakers on the front will kick on...
  3. sizzl3r

    Bypassing Factory Amp

    Whats up /gen I'm helping a friend install a new HU in his 2004 Trailblazer. I've done enough HU install's before for this to be pretty easy. Got everything soldered and connected, and even fed a remote wire to an ignition fuse because his ignition on the harness wasn't getting any power. Got...
  4. willfordbrimlee

    Double din install in Trailblazer

    I'm lookin into installing a double din head unit, pioneer avh-p4400bh, and saw i was going to have to cut out or unbolt the stock stereos rear support bracket and was asking if someone could give me insight into that or pictures. I was also wondering about the parking brake bypass so i could...
  5. willfordbrimlee

    2006 Trailblazer Door Rattles

    I have a 2006 Trailblazer with the bose system and whenever the bass hits, even slightly, the door rattles terribly. I was wondering if anyone knew what the rattle could be or how to fix it.
  6. E

    2 12'' Help

    So I'm about to buy some subs and have been looking around for a few days and have settled on the Pioneer Champion PRO Subs. i will have 2 12's in a ported box in an 04 Trailblazer. i don't want to use the whole back but still want the air space to power the subs. I want to stick with some well...
  7. boilermaker-744

    44,000 Watts, 4 DC lvl 5 18's, 20 XS Power Batteries

    I have an 04 Chevy Trailblazer that I've been working on for a little while now and I'm getting close to getting it done... I'd like to say thanks to everyone that has helped, and continues to help on this project, including Murilo, Rusty, Toolmaker, Jose Diax, Carl, and Adam Stemen who is...
  8. trailblazer


    its silver ;)