The Check Engine light may indicate a serious issue with your Cummins diesel engine. Here's how to check and clear the fault ...

For all its '81 vehicles, GM introduced a computer-controlled engine-management system named Computer Command Control. It became known as CCC or C-3. The engine controller—first called an engine ...

The benefits of diagnostics are clear to Jerry Greiner, VP of business operations, procurement & fleet management at Transervice. “The data will give you an overall picture of the truck’s health and ...

We've compiled a list of some of the best OBD2 diagnostic scanners describing their features, specifications, compatibility, and benefits. The automotive industry has a huge variety of OBD2 scanners ...

You hear a new, disturbing noise coming from your engine, open the hood, look around, and find nothing. Now what? Before you reach for a conveniently-placed torque wrench to try the ol’ “love tap,” ...