The battery of your vehicle is a wearing component, it is generally considered that it will have between 5 and 6 years of life span. You may have found yourself one morning without a battery and not being able to start your GMC Yukon. And often times this is caused by a battery that no longer stores energy. So in this instance, how do I disconnect the battery from my GMC Yukon? Precisely, our team has written this article to be able to help you do this basic task safely and securely. First, we will give you some advice on how to do it safely, and then we will put it into practice and how to disconnect the battery on your GMC Yukon.

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How to disconnect the battery on my GMC Yukon: A few tips

Firstly, before tackling how to disconnect the battery from your GMC Yukon, we will give you a few hints on how to do this process securely and save you from wasting time, some of them will certainly seem obvious to you, but you can never be too cautious :

  • Before doing anything on your car, you must always place it on a flat surface with the hand brake on to avoid any movement of the GMC Yukon.
  • The battery in your car is an energy accumulator, and can potentially deliver a deadly charge to humans, so you will need to bear in mind to turn off your vehicle’s ignition and remove any jewelry or metal objects you may be wearing to be sure you take as little risk as possible.
  • In addition to being filled with energy, the battery will be filled with acid, a very corrosive chemical that can do a lot of damage to your skin. As a precaution safeguard, wear rubber gloves and goggles to protect you from splashing.
  • At last when you go to the step how to disconnect the battery on your GMC Yukon, don’t touch the two terminals of your battery, you might cause a short circuit with your body as a conductor.

How to disconnect a battery on my GMC Yukon: Take action

Let’s commence now, the part that certainly brings you on this website, how to disconnect a battery on your GMC Yukon. So, after having taken all the safety measures we detailed just before, you will finally be able to start the removal of the battery from your car. For this, it will be quite easy. First you will have to take away the plastic covers that protect the terminals of your battery. Check the state of your terminals, if they are oxidized or very dirty, we suggest you to use a soft wire brush and baking soda to clean them before disassembling. Once the cleaning is done, you will first have to remove the negative battery terminal of your car using a nut and bolt (this is the black cable with a “-” sign), always in this way as it is attached to the car chassis, if you first remove the positive terminal (red cable with a “+” sign) and touch a part of the chassis, it would trigger a short circuit. Now you can disconnect the positive terminal of the battery from your GMC Yukon. Once both terminals are disconnected, you can start the last step, disconnect the battery from the engine compartment of your car. To achieve this, you just have to remove the rod and the clamp, commonly held by a nut or a torx bolt, and take it out of its place. Be cautious though, a battery weighs very heavy, be careful and forceful, and also think about take it out vertically to prevent any acid leakage. That’s it, you have just discovered the method for how to disconnect a battery on your GMC Yukon, if you follow all the safety instructions, everything should go well. If you want to find out how to safely reconnect your battery, check out this article, and if you want more information about your GMC Yukon, we have a directory of articles dedicated to your car.

To find more tips on the GMC Yukon, take a look at the GMC Yukon category.