My emergency/parking brake isn't holding. According to what I've read in the 2003-2005 models with 4 wheel disc brakes, the e-brake is self adjusting. This is consistent with my observation that there is no way to tighten the e-brake cable. If it doesn't adjust you need to service the system.
I pulled a rear wheel and it is the funkiest e-brake system I've ever seen. There is a small brake drum cast into the center of the brake rotor, around the hub. There is a miniature drum-brake system for the e-brake. Has anyone serviced or rebuilt one of these?