Maintenance

Vehicles have an adjustment screw or bolt on the headlight assembly for adjusting headlight height, and some also have a screw for horizontal aim.

How long spark plugs last varies with different cars and different types of spark plugs.

Proper tire pressure is much more crucial to your car than you may think, and it results in a safer and more economical experience on the road.

Top Tier gasoline contains more effective detergents than federally required, which helps clean fuel injectors and reduce harmful carbon deposits inside the engine.

Though coolant and antifreeze are often used interchangeably, they aren’t the same. Here are the differences car owners should be aware of.

If your car clicks but won't start, the problem can usually be traced to the battery, and the fix could be as simple as a jump-start or tightening a cable.

Your car has a recommended tire pressure that will give the best gas mileage, handling and tire life for that car — and it’s written right on the vehicle’s door.

While it’s normal for a car to be idling high when it’s first started, if the idle doesn’t drop to normal after a minute or two, something’s probably wrong.

While fuel-injector cleaning is often recommended by shops and dealer service centers, it probably isn’t necessary unless it’s correcting a running problem.

We’ve never owned a long-term vehicle with matte-finish paint before, and we were curious to see what it might entail. After seven months of ownership, we have some answers.