How To Disconnect Negative Battery Cable. Even if you get that wrong OPTIMA chargers will make a sound indicating the. Second always remove the batterys ground clamp before loosening the positive.

This is because the alternator does not produce enough electricity to keep the engine running on its own. The negative terminal will be marked by a minus sign and black cable and the positive with a plus sign and red cable. Clean any corrosion off of the battery and terminals with a can of spray-on battery cleaner.
10 May 1 2009.
Step 1. If it was truly dangerous the battery would be inaccessible. Clean any corrosion off of the battery and terminals with a can of spray-on battery cleaner. To do this in most.
