One problem related to underhood wiring has been reported for the 2006 Chevrolet Trailblazer. The most recently reported issues are listed below.
Steering wheel shakes violently, it has been in dealer for over 30 days. Have tried many things to repair, nothing has worked. It only does it some of the time so it is hard to diagnose. . . I do not want a car that is not safe for me and my kids!! please help us! manufacturer does not seem to care! date Feb 11, 2006 was first date in to dealer for repair. . . . Has been in 3 times! to date they have fixed or repaired the: tires, rotors, calipers, master cylinder, brake booster, (and I am sure some others that I can't think of right now) thank you for your time! the kuhr family.