If your car battery has died, you may be able to use jumper cables to jump-start it with the help of some good Samaritan's vehicle. If you can safely use jumper cables on your vehicle, make sure that the battery on the good Samaritan's vehicle has at least as much voltage as your own. As long as you hook up the cables properly, it doesn't matter whether your vehicle has negative ground and the other vehicle has positive ground, or your vehicle has an alternator and the other vehicle has a generator.

Not every vehicle has a PCV (positive crankcase ventilation) valve. If yours has one, and your engine has been idling roughly or a malfunction indicator light goes on, check the PCV valve to make sure that it isn’t clogged with sludge from the contaminants in the exhaust fumes or stuck in the wide-open position.

Not every vehicle has a PCV (positive crankcase ventilation) valve. If yours has one, and your engine has been idling roughly or a malfunction indicator light goes on, check the PCV valve to make sure it isn’t clogged with sludge from the contaminants in the exhaust fumes or stuck in the wide-open position. The PCV valve is a vital part of the emissions control system on most vehicles.

If you've ever locked your keys in the car, you know how frustrating it can be. Here are a few tips on how to open a locked car door.Get your spare key One obvious way to get into the locked car is to have a spare key handy. Those little magnetic boxes that stick to the metal surface of the vehicle body or frame work great, but be sure to place your box in an obscure and hard-to-reach area where it can't jiggle loose and fall out.

The basic steps to waxing a vehicle are: Get a high-quality wax, using the information under "Types of Waxes" below as a guide. Wash your vehicle first to make sure you don't scratch the surface or trap particles of dirt and dust. Apply the wax or polymer sealant. Use a terry cloth towel, rubbing in one direction to break up the hazy surface.

Keeping your car’s interior clean is more than a matter of pride; dirt contains grit and chemicals that can eat away the surfaces of your car’s interior. Generally speaking, the same procedures and products that you use at home work quite well in your car. Clean the interior before you do the exterior. The most effective thing you can do is vacuum the seats first, remove and clean the floor mats, and then vacuum the carpets.

Following some basic auto repair safety rules and a monthly maintenance schedule will keep you safe and prevent auto problems later. Disassembling auto parts and putting them back together is easier if you stay calm and avoid distractions.Auto repair safety rulesWhen you’re repairing your car or doing basic maintenance, practice these safety methods to avoid injury to yourself and damage to your automobile and to be prepared in case of a mishap: Don’t smoke while you’re working on your vehicle.

If your car is having problems, and you think that your engine is getting enough air and fuel, you’re probably having ignition system trouble. On traditional vehicles, the “fire” that lights the fuel/air mixture is really electric current that’s stored in the battery, replaced by the alternator, monitored by sensors, and directed by the ECU to the spark plugs in the cylinders at the proper time.

Car manufacturers have been working on self-driving cars since around 2008, and experts say they could become available to consumers during this decade.The self-driving car employs many available technologies which allow an automobile to move safely through the streets without a driver. Sensing its surroundings without any human intervention, the self-driving car would offer a whole new approach to commuting on the roadways.