How-to Videos for installs and repairs on Infiniti Q70L Cars

If you hear scraping noises while rolling, it could be your brakes, or just a bent heat shield. Watch this video to learn how to spot the difference!

This video shows you how to diagnose electric door switches and buttons, and why a power door won't open.

Len explains the common failure points in secondary brake systems, and where to look if you are having problems with yours

Learn the difference between shocks and struts, see how they work, and why it matters to you, in this video.

How to install a rear-facing child car seat with Child Passenger Safety Technician Ray

How to diagnose a vehicle that does not have heat.

Watch this video to learn more about this 3/8 air ratchet that's perfect for your next DIY repair. Get yours now here at 1AAuto.com!

How to clean up spilled oil

Learn about the window belt molding remover tool available on 1aauto.com