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  1. Audio interference after cold starts

    Happy holidays, all! Thought I would share this little inconvenience to see if folks have any ideas on a diagnosis of what is going on with my 2007 Trailblazer LT. It is getting colder in Wisconsin ... into the 30s. In the morning, after start-up, I am getting various types of interference in...
  2. [SOLVED] Strange noise from front left speaker when key is removed and driver seat moving back

    Audio and Electronics
    This just started last night and I can't seem to find anything on this issue... I have an 06 Envoy Denali. When I remove my key from the ignition my seat is set to move back for easier entry / exit. Last night when I got home from work and removed the key the seat was moving back as it should...
  3. Terrible Ground Loop! This one will stump the PRO's!

    Audio and Electronics
    Ok, so just so have a little inside knowledge here is the setup: 2005 Chevy Trailblazer Kenwood DDX812 Headunit JL Audio 1000/1 Alpine Type X Sub 12" Alpine MRP-F600 (4-channel amp) Alpine Type R Components Up front Alpine Type R Coaxials in the back doors Kinetics HC-600 battery Ok...