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  1. OEM Issues
    Just solved my vibration problem...again. 2003 Trailblazer 4.2, 4WD. NOT extended version. Currently 247K miles. Several years ago, I had a vibration and noise from 68--78 mph. No* shake at 65 or at 80 mph. Worst about 74 mph. Not dependent on power or trans gear--would do it on throttle...
  2. Suspension
    Last week did some much needed work...we noticed some play in the wheel and had already replaced hub assemblies. Noticed my tie rod ends were loose and really worn. So we replaced those. My dad also noticed this: when the trailblazer was on the floor, the lower ball joint he was looking at...
  3. Brakes
    08 TB About once or twice a week this happens. I get a pulsating when I apply my brakes. It starts at high speeds but continues at all speeds. The steering wheel skakes violently and I can feel the pulsating in the brakes. The brakes also feel a little harder. Then magically something happens...
1-3 of 3 Results