How-to Videos for installs and repairs on Cadillac CTS Cars

Is there a squealing or screeching noise when you turn the wheel? Len shows you why, and what can remedy that.

This video reviews a thread and bolt head checker for metric and SAE bolts now available on 1aauto.com

Watch this video to see why it's not a great idea to pressure wash or even hose down the inside of your engine bay!

This video explains the kinds of stereo wiring and what they mean, and three different ways to connect them properly for a safe install

See why replacing your cloudy headlights with new ones is always better than refinishing them Why should you replace your headlights and not clean or refinish them? Three reasons: It's a simple fix, it increases visibility, and it enhances the overall look of your vehicle. Headlights are made from a polycarbonate plastic that can be damaged by UV rays from the sun or suffer pitting caused by road debris light salt and rocks. If you look closely at an old set of headlights, you'll see that the lens is full of micro-cracks. This is called crazing. This crazing, along with pinning, will turn your headlights from crystal clear to hazy yellow and it cuts the output in half, making it very difficult to see at night. It also makes your car look old and dated. With parts from 1AAuto.com and our how-to videos, you can make your vehicle look new and stay safe on the road. To get new headlights for your vehicle, visit 1AAuto.com and visit our YouTube page for do-it-yourself and how-to videos.

Check out this video for some tips on how to diagnose an oil leak in your vehicle.

How to remove a stuck or spinning lug nut cap.

AC blowing hot or your heat blowing cold? Before replacing the AC refrigerant, or heater core, it could be the temperature control blend door is stuck, or the actuator has failed.

This video depicts the installation of the CURT 11276 receiver hitch on a 2010 Toyota Prius. Install Sheet - https://www.curtmfg.com/masterlibrary/11276/installsheet/CM_11276_INS.PDF Application Coverage: 2012-2015 Prius V 2012-2014 Prius Plug-In 2010-2015 Prius Special Notes: ***DO NOT EXCEED VEHICLE MANUFACTURER'S RECOMMENDED TOWING CAPACITY*** PERIODICALLY CHECK THIS RECEIVER HITCH TO ENSURE THAT ALL FASTENERS ARE TIGHT AND THAT ALL STRUCTURAL COMPONENTS ARE SOUND. Warning: -This video is intended to be used as reference. Please refer to print instructions for complete installation information. -Need help or have some questions? Call Technical Support at 800.798.0813 (Monday-Friday 8am-7pm CST)

This video has several steps to access, remove, pin, and install a fuel injector harness. Follow along and learn how to do this repair yourself