How to change a car battery

Not the question "How can I change a car battery?" too late.

You can jump in your car, turn the ignition key only to find that the engine does not start. It is the nightmare of each driver and afternoon or early going to happen to you. What can you do to make sure that you get not stranded somewhere due to a flat battery?

Auto batteries last only 2-3 years, so it is not surprising that a flat battery is usually the most common reason, why the car will not start. The trick is to recognize the change and a battery failure tell tale signs before it completely fails and is left stranded miles from his home in the cold at night.

How to detect the car battery is about to fail

Find out what sounds when starting up because when the battery starts to get weak this sound will change its engine. Battery struggles to enable the engine and it will take longer to start. These are signs that your battery soon will fail and must be replaced before failing completely.

Change the car battery is not difficult

First go and get a replacement battery. There are many different shapes and sizes available, but be sure that you get one that is recommended for the brand and model of your car.

Disconnect the cables from the car battery

Lift the hood or hood of your car and locate the battery. Will have 2 thick cables connected to it, one the negative end, usually a black cable with a '-' sign of the battery. Another cable is positive and will be red. The battery will have a sign ' +' to indicate positive. When you place the new battery must ensure that the positive and negative cables are connected to the correct terminals.

Disconnect the negative cable first. You need a key or large pair of pliers to do so. Make sure the cable is well away from the battery and disconnect the positive cable in the same way.

Remove the car battery

Battery is often found in a tray with a retention strap or metal bar with a simple nut and bolt. Release the retainer, then remove the battery tray. Car lead and acid batteries are heavy, so you will have to be careful lifting it out.

Adjust the new car battery

The new battery into the battery tray and hold it with the retainer. Make sure that fixations are tight and the battery can not be moved. Adjust the positive lead (red) to the terminal ' +' battery. Terminals are often tapered so you may need to tap connector gently in the terminal with a small hammer to make sure you have a good connection when you tighten the screws that hold the connector to the terminal.

Do the same with the negative (black) lead to the '-' terminal. When both terminals are tight and started the car to test you should cover all exposed metal parts battery leads with petroleum jelly. This will help prevent corrosion and maintain the electrical connection between the terminal connector.

That's all, shutdown the bonnet / hood of your car and finished. You'll have to ask, "How can I change a car battery?" nevermore.

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