Plug a booster pack or car charger with a power point adapter into the power point (cigarette lighter) of you vehicle before disconnecting the battery. This will keep power to your radio and security system. The bonus is it will even save you radio presets.
disconnect the battery
disconnect battery
Disconnect the battery for an hour, or so.
Disconnect the negative battery cable from the battery.
Disconnect the battery.
disconnect the battery for five minutes, It will reset
disconnect the battery for a few minutes
Disconnect the battery or have them cleared at your local auto parts store.
Disconnect the neg battery cable for 10 mins.
To remove the heads on a 305 Chevy, first disconnect the battery, carb and throttle cables. Also disconnect the sensors and vacuum hoses. Unplug water temp gauge sensor on the thermostat and disconnect pump from brackets.
Remove the old battery, disconnect the negative cable first and install the new battery connect the negative cable last.
Disconnect the battery for approximately two minutes.