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

The difference between tapered bearings and roller ball bearings. If you have a truck or large car, tapered bearings are the better choice. TRQ offers tapered bearings for these models, when other brands use roller ball bearings

Check out this 3/8" ratchet and socket set review from 1A Auto.

Watch this video to learn how to diagnose an alternator that may be giving you electrical problems!

In this video, Len shows you how to dive behind the door panel, and take a good look at your vehicle's window regulator to diagnose the problem.

Watch this video to learn how to replace your vapor canister purge valve. The experts at 1A Auto will show you how to replace the valve on your 02-09 GMC Envoy or Chevy Trailblazer.

Check out this complete car wash kit that includes microfiber towel, wash mitt, wheel detailer, lug nut brush, and a bucket!

How to replace a cracked or broken GoPro HERO Session lens

Are your front disk brakes sounding like they're in bad shape? Watch this video for help confirming bad, worn out or grinding brakes.

Check out this video if your vehicle has an axle seal leak. Len shows you what you can do!

How to repair, install, fix, change or replace your own worn, squeaky, fading old brakeson any vehicle.