One problem related to brake funny noise has been reported for the 2003 Chevrolet Trailblazer. The most recently reported issues are listed below.
Heard funny noise coming from vehicle. After that the cars battery would be dead. Could recharge battery but it would be dead the next day. Took it in to a private shop where it was found that the abs module under the frame was corroded and drawing down the battery by grounding on the frame. It also destroyed a computer and two plugs on the transmission neutral safety switch. Total repairs to vehicle totaled over $2,300. 00.