Aug 26, 2025 · Did your vehicle's check-engine light just pop on? An OBD-II scanner can provide some direction. We tested a handful to find the best for different situations.

Our OBD2 scanners and other diagnostic tools also help you keep track of your previous vehicle repairs. Next time your engine throws a code, turn to AutoZone for an easy-to-use code reader …

Diagnose your car’s engine problems with code readers & scanners from Harbor Freight. Full diagnostic capabilities. Read & clear check engine light codes.

Sep 15, 2025 · Get the read on your car issues with an OBD-II code reader. I tried out some of the top brands on the market to find the best one for your needs.

Discover the best Code Readers & Scan Tools in Best Sellers. Find the top 100 most popular items in Amazon Automotive Best Sellers.

Jul 18, 2025 · There are a variety of options available for the home mechanic, from very basic vehicle code readers, to OBD2 Bluetooth adapters, to comprehensive OBD2 automotive …

May 9, 2025 · Now, you have it: the best OBD II scanners and code readers for 2025, written by a passionate DIY mechanic who actually wrenches and uses the scanners and code readers he …