How To Disconnect Negative Battery Cable In Car. A car battery will naturally self-discharge at a rate of 5-15 per month with the negative cable disconnected but is the best option for long-term parking if you cannot hook it up to a charger. The negative battery terminal is your ground which keeps you from getting electrocuted when working on the engines the electrical and the fuel parts of your car.
Clean any corrosion off of the battery and terminals with a can of spray-on battery cleaner. Alligator clamp from the charger to a metal ground on the car or the negative battery post and plug the OPTIMA charger in to an outlet it will eventually turn on automatically and do the rest. Disconnect the negative battery cable and then the positive cable with a combination wrench.
Alligator clamp from the charger to a metal ground on the car or the negative battery post and plug the OPTIMA charger in to an outlet it will eventually turn on automatically and do the rest.
Disconnect the cable and position it so that the end of the cable is not touching any grounded metal. The battery is beneath the cargo floor in the passenger side rear cargo area. Automotive Car Battery With Negative Cable Removed Disconnecting the car battery can create a. The negative battery terminal is your ground which keeps you from getting electrocuted when working on the engines the electrical and the fuel parts of your car.
