Easily diagnose your car problem with code readers and diagnostic tools from AutoZone. With our variety of code readers, you can find the perfect one that will accurately operate for your vehicle.

Aug 26, 2025 · Did your vehicle's check-engine light just pop on? An OBD-II scanner can point you in the right direction—and potentially save you a bundle.

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

Bluetooth OBD2 Wireless Scanner Diagnostic Tool, Vehicle Code Reader for Car, Scan Tool Reset & Clear Check Car Engine Light, Compatible with iOS & Android & Windows

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. ️ Editor's note: This product …

After hands-on testing of leading automotive code readers in real-world diagnostic situations, I've assembled the definitive guide for every type of driver. These picks survived head-to-head …

Jul 10, 2025 · This scanner reads error codes, shows live data, and tells you if your car is ready for an emissions test. It’s designed for mechanics and regular car users alike.

Jan 15, 2025 · The AD310 scanner can support all OBDII protocols and has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well …

Jun 14, 2024 · Gain unparalleled insight into your vehicle's performance with these top 7 advanced code readers that decode hidden issues and empower informed maintenance.

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