How-to Videos for installs and repairs on Chevrolet Trailblazer EXT Cars

1A Auto reviews a standard socket wrench set available on 1aauto.com

This video shows you how to properly and safely raise and support your vehicle.

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 more about the 3-piece locking pliers set available now here on 1AAuto.com!

How an OBDII scanner works to retrieve the trouble code from the vehicle's computer system.

Check out these universal LED bed lights! Put them on your truck if you need extra light! Available now at 1AAuto.com

Watch this video to find out how you can diagnose a problem with your power door locks.

How to repair, install, fix, change or replace a damaged, worn out, faulty or shorted power window switch on 02, 03, 04, 05, 06, 07, 08, 09 GMC Envoy, Envoy XL, or Envoy XUV.

If the cigarette lighter stopped working, this video will show you how to replace the fuse to fix it and also how to identify a bad fuse

These caps will seal off any vacuum leaks or hoses on your vehicle that are giving you trouble. Check out this video to learn more!