The Engine Control Unit (ECU) can be seen as the brain behind all vehicle operations. It’s rare for this part to fail completely, but it can happen. That’s why it’s important to know the symptoms of a ...

When it comes to long-term sedan ownership, few parts carry as much quiet importance as the ignition coil. Hidden beneath the engine cover, this small component transforms battery voltage into the ...

Automotive diagnostic data firm CarMD has released its annual report on repair costs in the U.S., and the news is mostly good — with some precautions, including higher labor costs and the potential ...

Going over the river and through the woods was more dangerous back when cars had crummy bias-ply tires, rear-wheel drive, and less effective drum brakes. In today’s world, you can feel confident ...

A misfire indicates there’s something wrong with what keeps a car’s combustion process going. Here’s what it could be, and how to avoid it. Every internal combustion engine, like those in a car, needs ...

The engine control module (ECM) is known by many other names, including the engine control unit (ECU). Whatever it is called, it has the same function. This vital component sends messages to the motor ...

The costs of buying a new or used car have climbed in recent years, and so has the average repair bill. If a vehicle purchase or major repair isn’t in the cards (or budget), maintaining the health of ...