how do you reconnect a car battery

Position the battery on the same side as the positive cable and the negative - on the same side as the negative cable. The terminals on your car battery are an essential component for the function and life of your engine.

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When the positive cable is attached to the terminal you need to tighten it not to vibrate and slip off when the car is moving.

. 3Proper connection of cables. Read the owners manual section on the battery connection. Simple steps to reconnect a car battery safely Switch off the ignition and remove the keys Wear a pair of hand gloves to prevent sparks Take note of the positive and the negative terminals The negative is marked as - and black and red respectively Be sure there are no signs of corrosion on the.

Use both hands to lower the battery in place. Once the battery is disconnected you can unscrew the brackets that hold it in place and remove it from its tray. B Tighten the cable into the post using a wrench.

Connect your battery terminals Step 5. Ensuring the battery terminals are connected properly will help your engine run more efficiently and extend the life of the battery. The positive cable comes from one side of the motor bay and the negative wire from the other side.

Always disconnect the negative usually black lead first and reconnect it last otherwise you could end up getting a nasty shock when you touch the positive terminal. Turn the ignition key or press. Process of Reconnecting a Car Battery 1.

Grease the terminals Youve charged your car. One way to reset computer is by disconnecting your battery cable for 2 to 3 minutes and then waiting to check if the check engine light comes back on as you reconnect the battery then starting the car. While the battery is out its an excellent opportunity to clean both the mounting tray area of the battery.

For the battery posts make sure you use a special battery terminal brush. These steps explain how to. Prepare your battery Step 3.

Insert the battery into the battery compartment Step 4. Undo the terminals negative first remember and move them to one side. Reset Car Computer After Replacing Battery.

C Connect the negative cable with the negative battery post and tighten. If you make the mistake of connecting a car battery incorrectly it could cost thousands in repairs. Follow the handling and safety procedures.

Step 1. Make sure the battery cable is clean to give a good connection. This is the last step in disconnecting your battery and must be done carefully.

If there is an issue with your. Use your baking soda mixture to clean the connectors and the battery posts. Take a few precautions before handling the battery Step 2.

For the ECU to understand drive the car for at least 10 miles. Start the car with the good battery that provides the electricity. Then rotate the bolt clockwise using the wrench or socket.

You can use wire brushes on both cables and terminals for an efficient charge. Attach the other end of the negative cable to the engine block of the car with the dead battery.

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