The OBD2 port on all modern vehicles can double as a power source. As a result, many owners opt to tap into this often-ignored port to power devices like a Dash Cam, powered rear view mirrors, radar ...

Autoblog aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Sep 11, 2025 10:00 AM EDT Car trouble got you down? When diagnosing a ...

A journalist's experience with a check engine light and an outrageous $250 diagnostic fee reveals how a simple, affordable tool can save you from questionable auto shop practices and hundreds of ...

It's undeniable, Harbor Freight is a consistent source of great gear for the home mechanic and professional automotive worker alike. Harbor Freight has been in business since the 1970s, providing ...

In many cases, it's safe to keep driving when a solid check engine light turns on, but it's a sign to get the car diagnosed as soon as possible.

There are few things more distracting when driving than a check engine light, or CEL. The CEL is a vague, catch-all light that indicates there is an error somewhere ...

A faulty transmission speed sensor can lead to numerous issues, including things like rough shifts, cruise control ...

After growing to as many as 40 trucks, Robbie Turnage discovered that he's better suited to keep the fleet size just shy of ...

Tesla told a Model 3 owner he needed a $3,000 computer replacement, but an unexpected update changed everything and left ...

How does four-wheel drive work? A conventional, two-wheel drive car will drive one axle, using a differential to handle the difference in wheel speed when going around bends or driving over surfaces ...

Low engine oil or transmission fluid can trigger limp mode. Open the bonnet and check both levels using the dipsticks. If ...

These symbols, often called "idiot lights," are aimed at being easy to understand. But for many drivers, young and old alike, it's not that easy.