1. The Expert ExplainsSimple techniques for cleaning up foggy headlights 

    Close-up of automobile headlight glass that's fogged over with condensation.

    If you’re driving at night with fogged over or dirty headlights, you’re risking the possibility of not seeing an obstacle in the road. That can spell a serious accident. Not only that, but if condensation and grime are allowed to sit inside a headlight for a long period of time, the possibility for headlight failure [...]

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  2. The Expert ExplainsThe difference between synthetic and mineral motor oil 

    Motor oil being poured into an engine via a funnel.

    You know it’s important to change your engine oil at regular intervals. In general, the older the vehicle, the more often the motor oil should be changed. However, what do the numbers and letters listed on that container of engine oil actually mean? With assistance from The Engine Oil Bible, Car Deal Expert helps you [...]

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  3. The Expert ExplainsHow to jump start your car 

    An illustration of two car batteries and where the positive and negative ends of your jumper cables should be connected.

    Don’t think it won’t happen to you — or someone you want to impress. One morning, your car won’t start when you need it to. Rather than calling for help, however, you can be prepared for this situation. If you have jumper cables and can tell the difference between red and black and the plus [...]

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  4. The Expert ExplainsHow to reprogram your engine computer 

    The under-dash engine diagnostic port of a 1999 Audi. This location for the diagnostic port is common for most modern vehicles.

    Flashing — or erasing and reprogramming — your engine’s computer is a legitimate way to keep a car’s engine control modules (ECMs) up to date. This is done on nearly all vehicles 1996 and newer to ensure that the microprocessors in such areas as the power train and fuel injectors are regulating their systems properly. [...]

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  5. The Expert ExplainsHow to detect auto leaks like a pro 

    A bearded man's face is dirtied by motor oil.

    Whether it’s engine oil, transmission fluid, antifreeze, battery acid or air conditioning Freon, detecting auto leaks is essential to maintaining proper function of your vehicle. Some leaks can be seen, others have a distinct odor and some require more detailed inspection, according to Machinery Lubrication. Here are some detection and prevention tips and tricks for [...]

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