See how a check engine light code can sometimes be investigated without using a scan tool and why this particular issue may not be a major concern. #CheckEngineLight #AutoRepair #CarDiagnostics ...

It happens at the worst time — stuck in traffic or a long road trip — when you see that check engine light flick on. Here's why it may keep returning.

The world of car diagnostics has changed a lot over the last 50 years. Back in the '70s and earlier, a mechanic's most valuable diagnostic tools were usually their eyes and ears. You could figure out ...

When the check engine light comes on in a vehicle, it’s indicating that there is some issue with the car that should be checked out. It could be something minor, such as the gas cap not being screwed ...

It wasn’t all that long ago when, by some stroke of bad luck, you could be driving around and have your “Check Engine Soon” ...

Your check engine light can come on a host of reasons, ranging from a loose gas cap to a faulty engine component. If you see a light illuminated on your dashboard, you can use an OBD2 scanner to ...

When your vehicle's check engine light (CEL) comes on, it's often a sign that something needs attention. But with over 20,000 parts working together in your car — many important for normal operation — ...

The warning light can return even after an expensive repair. Here’s what your car may be trying to tell you.