The world of car diagnostics has changed a lot over the last 50 years. Back in the '70s and earlier, a mechanic's most valuable diagnostic tools were usually their eyes and ears. You could figure out ...

After all, that’s precisely what the shop will do—so why not arm yourself with the same info? These days, there’s a huge range of scanners available, from basic plug-ins to high-tech Bluetooth models ...

Your check engine light can come on a host of reasons, ranging from a loose gas cap to a faulty engine component. If you see a light illuminated on your dashboard, you can use an OBD2 scanner to ...

We earn commissions from purchases you make using links in our articles. Learn more. If you think about the friends you have in your life, one of the things that makes that friendship work is ...

It wasn’t all that long ago when, by some stroke of bad luck, you could be driving around and have your “Check Engine Soon” ...

The ongoing modernisation of cars has brought with it many benefits: comfort, refinement, reliability, efficiency… the list goes on. What it’s also led to, though, is ever-greater complexity, and as a ...

Grew up back East, got sick of the cold and headed West. Since I was small I have been pushing buttons – both electronic and human. With an insatiable need for tech I thought “why not start a website ...

Harbor Freight is known for its wide selection of tools, hardware, equipment, and nearly anything pros or DIYers can imagine. One notable offering is the company's Maddox screen code reader, which ...

I tend to hold on to my vehicles for a long time, which means things eventually wear out or stop working the way they should. I also try to handle repairs myself whenever it makes sense. Sometimes ...

We may receive a commission on purchases made from links. If you're a fan of diesel-powered trucks, chances are you've heard of Cummins engines. Although Cummins engines can be found in everything ...

We've all been there—that pesky check engine light pops up on your dashboard. Instantly, thoughts of expensive mechanic bills, weeks of it being repaired in the garage, and inconveniences galore flash ...