Want to extend your car battery's lifespan? Switch off accessories, avoid long stationary periods, and protect your battery ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

No smoke machine? No problem. Learn how to check for engine vacuum leaks using visual cues, soapy water, and DIY tricks to ...

Your car is basically a rolling computer network, and that little “check engine” light is the car begging you to read the ...

There are two basic ways to change the sound of your car's horn. You can buy a replacement horn, or buy a sound board and ...

Join Austin as he takes you through a step-by-step guide to diagnosing and fixing an electrical problem in his drift car.

This story is free to read because readers choose to support LAist. If you find value in independent local reporting, make a donation to power our newsroom today. Whether you love Waymo’s self-driving ...

The National Highway Traffic Safety Administration issued multiple recalls for vehicles last week, including notices for over 55,000 Toyota vehicles. Are you looking to see if recalls have been issued ...

A jump start uses a working battery to supply enough current for the starter motor, then lets the alternator recharge the ...

If you can find cheap car insurance you can save a lot of money, but it isn’t always obvious how to get lower premiums. Dozens of car insurance companies, large and small, are vying for your business.

There’s a push to require automakers to test with dummies modeled on female bodies, not just male ones, to improve data that can save lives.

For around $25, the Neoteck TS20D is a fully-featured, well-made, and decently accurate tool that will handle most multimeter-related tasks. It's small enough to drop into a pocket or toolbox, durable ...