how to disconnect reconnect a car battery

Then disconnect the black negative. You are simply starting the electrical circuit again in the car.

Proper Order For Connecting And Disconnecting Car Battery Terminals Youtube

It goes without saying that it is vital to turn off the car before you attempt to disconnect the cars battery.

. Find the negative terminal on the top of your cars battery. Answer 1 of 8. Here are some steps to follow to safely disconnect your car battery.

Turn off the cars ignition. All thats left now youve reconnected the battery is to replace any battery covers you removed at the beginning and then close your bonnet. Disconnect the negative cable from terminal 1 of your battery.

Use a wrench to loosen the bolt of the negative battery cable. Determine Positive and Negative Battery Terminals. Technically you can connectdisconnect the terminals in w.

Instead use a pair of plyers or a terminal puller to apply upwards pressure until it releases. If it doesnt come off easily dont try to pry it off as this could damage the terminal. A step-by-step walk-through of how to disconnect your cars battery follows.

Put on safety goggles and work gloves if possible to protect yourself while you disconnect the battery from your car. Enter the full blog address eg. Disconnect the power to the computer by loosening the negative battery terminal and pulling it off.

Hines recommends connecting the battery to the car in the reverse order you disconnected the old one. There are three steps to disconnecting the battery. Remove the negative - cable from the battery.

Connect the old battery and the new in. Disconnect the -ve terminal first and use a wrench which looks like a spanner on British computers. This will take just a minute.

This will drain all the electricity out of. These are large block-like components with two large cables attached to them near the engine bays surface. Disconnect the old battery first then the positive and disconnect the new battery afterwards then the negative.

If youve never raised your. Most car battery terminals have positive and negative posts and the posts should be connected to the positive and negative posts on the battery. Undo the disconnect from the batteries.

With the vehicle powered down pop the hood of your car using the release mechanism in your cars cabin or under the hood itself. The best way to reconnect a car battery is with a good tool. Turn off the key.

Tips to Reconnect a Car Battery. Cover the battery and close the bonnet. Technically you can connect.

Remove the positive cable from the battery. Once its loosened twist and pull up on the cable. It usually has a black cover.

Most battery cable clamps have 10mm bolts therefore you should use a 10mm flat wrench to disconnect the terminals. 2Check Whether The Terminal Is Corrode. Hopefully the electrical work youve carried out has been a success.

Then the system goes down. Youll have to get to it. For safety purposes always disconnect the negative cable first.

Remove the key from the ignition. Reinsert your key into your ignition turn it back on and reconnect. 1Find A Suitable Tool.

2 Process of Reconnecting a Car Battery. Follow the handling and safety procedures. In this video you will learn how to connect and disconnect a carmarinerv battery safelyBelow are some links to Amazon for the items in this video.

Having been a factory trained mechanic at three Mercedes dealerships then had my own shop I always disconnect the red positive terminal first. Determine what size socket you need to loosen the nut. Turn the headlight switch on.

Park your car in a safe place and turn off the engine. Now youre ready to start your car. Next lift the terminal off the battery post and place it safely beside the battery wrapping it up in a shop towel to avoid accidental contact.

Besides holding a potentially lethal. If you dont have baking soda you can use 100-grit sandpaper to get the same result. The battery itself may.

Most vehicles have them bolted in place under the hood. Use a damp rag to remove the baking soda mixture when youre done. You will not be able to remember which order to disconnect and reconnect the terminals from your old car battery when you replace it with the new ones.

In this video I tell you the proper order for connecting and disconnecting car battery terminals. Cover the battery terminals with a cloth to prevent accidental. Find Your Car Batterys Negative Terminal.

The baking soda and water mixture is abrasive enough to scrape away rust or old oil. A single wrench is enough to get the job done if the terminal uses a single bolt but if its a bolt and nut then you will need two wrenches. 1 Tools You Need to Connect a Car Battery.

Use your wrench to loosen the nut that connects the negative terminal of the battery then remove the nut completely. Consider case A if you are British. After the battery has been secured into the car you can begin the reconnection process.

Place the battery in the battery tray. Once open locate your car battery. Apply grease to the terminals.

Take the necessary precautions before you try to disconnect your battery. A safer alternative is to disconnect the -ve terminal before connecting the battery because it disconnects the entire frame or cars frame from the batteries. If your cars computer is acting up you can reset it by following these steps.

How To Safely Disconnect Car Battery Rx Mechanic