How-to Videos for installs and repairs on GMC Sierra 2500 HD Classic Cars

This video shows you how to install new water pump gaskets on your 1999-2007 Chevy Silverado.

Watch this video to learn how to install a new camshaft position sensor on your 2000-06 Chevy Tahoe.

In episode 13 of the 1A Auto Talk and Tune show, Jeremy and Dan discuss the history of electric cars from the 1800s until today. Why electric cars haven't survived the test of time? Are they the future?

Len explains the pros and cons of mixing and matching tires on your car or truck.

This video shows you how to install a new oil pan on your 2000-2006 Chevy Tahoe.

Andy guides you through the process of removing the old transmission and installing a replacement for the GM GMT800 truck and SUV platform

Watch this video to learn how to fix your four wheel drive if it's stuck or you can't shift into or out of 4wd. The experts at 1A Auto show you how to replace the 4WD transfer case shift motor on your 01-02 Chevy Silverado and GMC Sierra.

Watch this video to learn how to install a new serpentine belt tensioner in your 2000-06 Chevy Tahoe.

Found water on your vehicle's floor? Check out this video to see what you can do to figure out where the leak is.

Everything that you want to know about part number 1AWRG00023. It's a power window regulator for a Buick Century, Regal, and Oldsmobile Intrigue, years 97, 98, 99, 00, 01, 02, 03, 04, or 05. It fits the driver's side front door, and it includes the power window motor. New Window Regulator from 1AAuto.com.