Get a Haynes repair manual. These vehicles are too complex to treat like old school vehicles.
Front or rear?
It cost me about $100.00 for the part and about an 1-1/2 of my time.
Could be the brakes are gone or it could be a hub and bearing assembly about to fall off the front of your car.
No
Remove the tire and wheel from your 2001 Chevy Impala. Remove the end of the axle. Remove the wheel bearing nut. Remove the wheel bearing seal and the wheel bearing. Reverse the process to install the new front wheel bearing.
www.trailvoy.com Trailblazer enthusiasts forum!
Here is a link to some good instructions. http://reviews.ebay.com/ebaymotors/Chevy-Silverado-4x4-Front-Wheel-Hub-Bearing-Replacement_W0QQugidZ10000000002536494
Your steering linkage get loose. The swaybar end links are also a common failure
Depending an where you live and which shop you have do the work about $300.00
Remove the tire and wheel from your 1997 Chevy Astro. Remove the axle end. Remove the wheel bearing nut. Remove the wheel bearing and the wheel seal. Reverse the process to install the new front wheel bearing.
A 2006 trailblazer has 2 struts in the front and 2 shocks in the rear
how to replace front wheel bearing on 1996 Hyundai elentra