Possible causes of a screeching, squealing engine. Check out 1aauto.com for more instructional videos and auto parts to help you save time and money repairing your own vehicle.
Watch this video to learn how to fix heat or A/C that isn't blowing properly. The experts at 1A Auto show you how to replace a broken or failing blower fan blower motor on you 99-02 Chevy Silverado or Tahoe; or GMC Sierra or Yukon.