Spark plugs are the first part mechanics reach for during misfire diagnoses — but decades of repair data show they're rarely the root cause. Ignition coil packs, fuel injectors, and vacuum leaks ...

Engines rarely fail out of nowhere. They usually send warning signals long before disaster strikes, but many drivers miss ...

If your car has started to feel like it’s doing a tiny “buzz” at idle or a faint shudder when you pull away from a stop, you’re not imagining it. Mechanics say that subtle engine vibration—especially ...

Any given garage or workshop can house a multitude of different small, diesel engine-powered implements, such as log splitters. The annoying thing about these many small engines is that, much like the ...

Engines that once promised a decade or more of smooth, rumbling reliability are now packing up and quitting after barely five years. Modern cars gleam with technological wizardry, from turbocharged ...

Modern internal combustion engines — including those that run on diesel fuel — require a lot of special parts and systems to prevent dumping excess emissions into the atmosphere. Not only are those ...

Finding a trustworthy repair shop is one of the most important parts of keeping your vehicle properly serviced. It can be a challenge, but CR’s expert guidance can help you size up service facilities ...

Some reliable performers are included. A strong, durable engine is the key to a long lifespan for a car, and some automakers’ models have better motors than others. Naturally, then, mechanics have ...

Car-repair insurance might come in handy to repair or replace vehicle parts, but it’s not widely available ...