This 2003 Chevrolet Trailblazer came in with the complaint that the blower would not work on any speed and that the Brake and ABS lights stay on. Since I have seen this problem before, I knew right where to go to test. then ignition switch. The first thing that has to be done is to … Continue reading 2003 Chevrolet Trailblazer, Blower Not Working Any Speeds, Brake & ABS Lights On