How to open a car battery




How to open a car battery

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  • Note: If you prefer, you can remove the battery from the car before cleaning and performing this maintenance, and reinstall it afterwards.

    Learn the procedure to replace a car battery yourself at PRODUCTDESCRIPTIONS.INFO Never open battery caps with your face directly over the battery. Use baking soda or an .

    How to open a car battery

    How to open a car battery

    If you accidentally overfilled the battery but there is no overflow onto the top surface of the battery, the best thing to do is just to stop filling and let it be. Wash your tools thoroughly with water and baking soda to make sure that they are not damaged by contact with battery acid. Only if you notice redness or injury Nope! Latex and vinyl gloves will not stand up to acid long. Mix baking soda and water together and apply it gently to the battery's corrosion with a rag, to get rid of thicker, caked on residue.

    How to open a car battery

    How to open a car battery

    How to open a car battery

    How to open a car battery

    How to open a car battery

    Even maintenance-free car batteries can acquire corrosive buildup, which is produced when hydrogen gas produced by the battery comes into contact with dirt and sediment on the surface of the battery. Removing the terminals and cleaning them will help to prevent future mechanical problems.

    Featured Articles Car Batteries and Ignitions. Open the hood of the car and use the support bar to prop it open. Locate the battery within the engine compartment. Some vehicles have their battery in the trunk, under or behind an access panel. Check the positive post to be sure that the cover is on. If the post is not covered, place a towel or other clean rag over the positive post.

    How to open a car battery

    This will help you to avoid accidentally creating sparks by coming into contact with the positive terminal. Loosen the nut that holds the terminal onto the negative post using a socket wrench.

    The nut will be located to the left of the terminal. Lift the terminal off the negative battery post. If needed, pry the terminal open with a screwdriver, or gently wiggle the connector until it loosens.

    How to open a car battery

    Remove the cover from the positive post. Loosen the nut that holds the terminal onto the positive post by using a socket wrench. Although the negative terminal has been removed, still be careful to ensure the wrench used does not contact any other metal. Lift the terminal off the positive post. If needed, pry the terminal open with a screwdriver or wiggle the connector to loosen the terminal.

    Scrub the terminals and the posts using a special battery terminal brush, inexpensive and available at most auto parts store. This special brush has two parts, one to fit over the battery posts and another to fit inside the cable terminals.

    A battery terminal brush is specially designed for this job and will eliminate the need to use your fingers for cleaning. In a pinch, any wire or bristled brush will do, but, a small one will work best inside the terminals. If your brush will not fit into the interior of the terminals, try an old toothbrush or, as a last resort, use a rag draped over your finger to scrub inside each terminal. Rub petroleum jelly onto the posts. The petroleum jelly will help to prevent future corrosion from building up.

    How to open a car battery

    Place a socket wrench over the nut and tighten the nut until it no longer turns. Although the negative terminal is not connected, still be careful to ensure the wrench used does not contact any other metal.

    Place the cover over the positive post. If the cover is missing, then you should cover the post with a clean towel or a rag. Place the negative terminal back onto the negative post. Hand-tighten the nut until you can no longer turn it.

    How to change a car battery safely



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