Can You Clean Battery Terminals While Connected. Corrosion can prevent a charge from getting into and out of the battery. Add some petroleum jelly to the terminals and the clamps.

Scrub thoroughly until the white substance disappears. Before you begin disconnect the positive and negative clamps on the battery with a wrench. This way youll surely avoid causing an accidental short-circuit by touching the car body or.
If your car battery has these issues dive into action immediately.
ALWAYS remove the minus - battery terminal first. Apply the baking soda paste to any dirty or corroded parts of your cars battery with a toothbrush then let it. Before you begin disconnect the positive and negative clamps on the battery with a wrench. Dry each terminal and clamp with a soft clean.
