Never assume replacement cylinder heads are ready to bolt on out of the box.

The free online tool allows users to design their toolbox setup whether in a Sonic toolbox or otherwise.

Check out the top 10 most-viewed tools added to Vehicle Service Pros in September.

The Innovative Products of America (IPA) Fuse Chaser, No. 8061, is a fuse cleaning and pulling multi-tool designed to help technicians address corrosion-related electrical issues. The tool features a pincer-style fuse puller with hardened-steel tips for fuse removal, three swing-out diamond-coated cleaning arms for cleaning fuse blades and contacts...

Take a look inside Challenger Lifts’ manufacturing facility during a factory tour held as part of the Auto Care Association’s Fall Leadership Days.

No matter what's on the hood, an ECM sets a check engine light the same way, and there are only four things that can make a car run badly: an engine mechanical problem, an engine breathing problem or an ignition or fuel injection issue.  That's the filter. From there, the OBD-II modes do the rest. Freeze frame data shows you what the car was doing...

The THINKCAR T394 AI is THINKCAR's first device to ship with Tyler onboard, an AI diagnostic agent that runs full diagnostic workflows. As a THINKCAR next-gen device, users can summon the diagnostic system by voice or text. The 12" diagnostic scanner features the new TCOS system, online programming, full-system bidirectional diagnostics, ECU coding...