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

If you have a lug nut that won't quite tighten all the way on a stud, you may be tempted to fill the gap with washers. Dont! Andy explains why in this short.

How to check your tire pressure, and why properly inflating your tires will reduce your help your fuel mileage

Check out this 1A Auto water pump wrench demo video. This wrench is for some Chevy, Daewoo, and Pontiac vehicles with a 1.6L engine.

Watch this video to learn more about these dust masks that you can use to breathe safely during messy jobs. They are available now at 1AAuto.com

Sue reveals some tips and tricks for driving in the snow and shows how to prevent your vehicle from sliding. This video applies to any vehicle driving in the snow

Sway bar links connect the sway bar (stabilizer bar) to other suspension components. They have a movable joint that can be damaged or wear out over time. When that happens, the joints get loose, and rattle. How to install new TRQ sway bar links on 08-14 Cadillac CTS.

Ignition coils help your vehicle's engine run efficiently, cleanly, and smoothly. Rough running, lower than expected mileage, or trouble codes are sure signs that it's time to replace yours. And, since worn spark plugs can damage ignition coils, it's best to replace those at the same time. How to install new, quality, TRQ ignition coils, and new spark plugs, on your 2008-13 Cadillac CTS.

How to repair, install, fix, change or replace your own worn, squeaky, fading old front brakes on 08 Cadillac CTS

Diagnose your check engine light with this OBD2 diagnostic scan tool. Watch the 1A Auto experts demonstrate the functions you can use to get to the problem

How to diagnose a rear end differential.