Handling difficult questions. It is important not to start responding to a difficult question before you have thought about the answer. Repeating the question and asking for clarification will help create some space for your thoughts.
Make sure all loads in vehicle are turned off, key is in the off position. Disconnect the negative battery terminal first then the positive terminal. When installing the new battery connect the positive terminal make sure not ground out the tool your using while tightening the positive terminal.
3. If necessary, remove the battery from your vehicle. Most of the time you will be able to charge the battery without taking it out. If you can't be sure to turn off all accessories on your car and always remove the grounded terminal first. 4. Clean the battery terminals.Use baking soda and a wet cloth or a sandpaper pad to wipe away any grime or rust. You want them clean and clear so nothing gets in the way of the cable clamps. 1  Do not touch the terminals with your bare skin, especially if there is any white powder on them.. If necessary, remove the battery from your vehicle. Most of the time you will be able to charge the battery without taking it out. If you can't be sure to turn off all accessories on your car and always remove the grounded terminal first. 4. Clean the battery terminals.