"At some point," said Maurice Tuff, "your check-engine light will come on. Every vehicle that I've owned, the check-engine light has come on." And for Tuff, that dreaded light has shined not only in ...

OK, so imagine, you're four-wheelin' with a bunch of friends in Baja, or maybe you're halfway into some backroad in Canada. After a beautiful camp, 50 miles from the nearest light bulb, you pack up ...

Modern cars are smarter than ever, but diagnosing what’s wrong with them often requires a trip to the shop. The TOPDON T ...

Whether you're an everyday driver or a pro technician, when your check engine light suddenly comes on the first step is to connect an OBD-II scanner. At Autoweek, we recommend everyone carry an OBD-II ...

Smart Engine Diagnostics Tools Change the Game of Equipment Service Fortunately for fleet owners, engine manufacturers have been working hard to make the process of taking care of their products ...

In the last Diagnostics episode, we outlined the vital information provided by compression and leakdown testing and illustrated how to use these most important tools. These tests reveal the internal ...

We may earn a commission when you click links to retailers and purchase goods. More info. Within the last week, Verizon and Delphi partnered up to launch a vehicle diagnostics tool that actually ...

A check engine light can mean anything from minor to major — so in this video, we dive straight into diagnosing what went wrong with the BMW. Using proper scanning tools and hands-on testing, we track ...

It glows on your car’s dashboard and instantly ignites terror and loathing in the hearts and wallets of drivers; the dreaded “Check Engine” warning light. For ...