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.
Instructions. Disconnect the negative battery cable from the battery. Insert the test light so that it is in the circuit between the negative battery cable and the negative terminal of the battery.This can be done by connecting one end of the test light to the negative terminal of the battery, and the other end of the test light to the end of the negative battery cable.nstructions. Disconnect the negative battery cable from the battery. Insert the test light so that it is in the circuit between the negative battery cable and the negative terminal of the battery.