Guides

A step-by-step guide to hardwiring a dash cam: finding the right fuses, installing fuse taps, grounding the kit, setting the voltage cutoff, and testing parking mode.

Dash cam prices sorted by type, number of cameras and brand, with real October 2026 examples and what actually drives the price up.

The camera is only part of the bill. Here is what a complete dashboard camera setup costs in 2026, including the card, power kit and installation.

Answer eight quick questions about how you drive and park to decide whether a dash cam makes sense for you, and which type to get.

A practical breakdown of what a dash cam actually does on every drive, what extra features add, and the things it cannot do for you.

What car code readers and OBD2 scanners typically cost, what you get at each price level, and how to avoid paying for features you don’t need.

Three ways to find out why your check engine light is on, how to tell if it’s urgent, and what to do with the code once you have it.

A plain-English explanation of OBD2: what it monitors, how it triggers the check engine light, where the port is, and what you can do with it.

How to use a basic handheld car code reader, how to decode trouble codes letter by letter, and the common mistakes to avoid.

A beginner-friendly walkthrough of using an OBD2 scanner, from finding the port to reading codes, live data, freeze frame, and readiness monitors.