- The ends of the cables, for about a foot before the terminal connectors, are all taped up and homemade. Should I be concerned about that? – How do I know if they’re an appropriate size for the battery size? – There is a thin black ground wire coming from the taped up part ...
Turn your ignition off. Remove the battery's positive terminal cover. Check and clean the battery terminals. Connect your voltmeter's positive lead to the positive terminal on your battery. ... Attach the negative voltmeter lead to the negative battery terminal. Check the voltmeter. How do I ...