How-to Videos for installs and repairs on Cadillac Escalade ESV Cars

Watch this video to learn how to install a new engine knock sensor harness on your 2000-06 GMC Yukon.

How to determine your final drive gear ratio or rear axle ratio. This is useful information for towing on any vehicle, but is especially useful for older vehicles without a gear ratio code

How to repair, install, fix, change or replace a screeching, squeaking or worn engine idler pulley on 09 Chevy Suburban.

How to repair, install, fix, change or replace a broken or snapped off interior door handleon 14, 15, 16, 17, 18, 19 Chevy Silverado

New Idler Arm Bracket Assembly from 1AAuto.com How to repair, install, fix, change or replace a broken idler arm bracket on 02, 03, 04, 05, 06 Chevy Avalanche

How to repair, install, fix, change or replace a damaged, worn out, faulty or shorted power tailgate switch on 09 Chevy Suburban

Learn how to replace a broken or loose interior door handle on your 14-19 Chevy Silverado by watching this video brought to you by 1A Auto.

How to make your own electrical testing probe.

Watch this video on checking and topping off the front differential fluid on your 14-19 Chevy Silverado. 1A Auto mechanics will guide you.

This 1A Auto video teaches you how to replace the serpentine belt on your 00-06 Chevy Suburban. You can do it yourself with help from this video!