The average age of all vehicles on the road is rising, as are their ensuing repair costs. Today’s cars, trucks and SUVs are loaded with technology, none the least of which is an onboard diagnostic ...

U.S. drivers are facing record-high check engine repair costs driven largely by aging vehicles. The most common repair — replacing a catalytic converter — can cost more than $1,300. Average vehicle ...

While your check engine light is obviously meant for engine issues, it can often give you clues to problems in other parts of ...

The average cost to fix a "check engine" light is at a record high according to a newly released study from CarsMD. Its 2026 CarMD Vehicle Health Index report reveals that the average cost to ...

SlashGear has published a detailed guide explaining how transmission problems can activate a vehicle's check engine light through diagnostic trouble codes. The article outlines common issues such as ...

Suppliers and OEMs are moving beyond fault codes. Today’s robust connectivity and AI agents are automating repair workflows, ...

Diagnosing car smells comes down to being attentive, identifying the smell and attempting to locate the source, says Vorisek.

In general, the fluids in your car should stay inside to fulfill the job they're intended for. Failing to spot leaks in time ...

Surprises when driving aren’t typically welcome: a loud bang under the bonnet, a wheel coming off, or a dreaded dashboard ...

I’ve also noticed — as you might have — that a sheet-metal roof makes clicking and snapping sounds as it cools after a hot ...