Disconnect negative (- black)(ground) first. Reconnect last too.
no matter what vehical it is, the proper way to disconnect a battery is to disconnect the ground side first ,then the positive side to reconnect it is exactly opposite you connect positive side irst then connect ground side ground side in case your not sure is the negative side of battery
To replace the battery on a 1979 Corvette, disconnect the battery cables using the proper tool. Remove the bar that holds the battery in place and pull out the battery. Place the new battery in and reconnect the cables.
Disconnect positive cable first then negative. Reconnect the negative cable first then positive.
Disconnect the battery first. First you disconnect the battery. After you disconnect the battery, you can pull it with a pair of needle-nose pliers, but only after you have disconnected the battery. It is quite important to disconnect the battery, or the thing that might be fused to the fusebox might be your hand. So disconnect the battery first.
Disconnect the negative battery cable.
Best to unplug it and then disconnect it from the battery. Reason being is that if you disconnect it from the battery first you will create a spark. That spark could ignite any fumes from the battery.
disconnect battery cables
Yes, you better disconnect the negative battery cable.
If working on the electrics of a car then it is a sensible precaution to disconnect the battery.
You don't. Disconnecting a battery cable to "check" the alternator is not a good idea. The removal of a cable with the engine running cuases a voltage spike that can damage the computer system on the car. The proper way to check the alternator is with a volt meter.
Always dis-connect ground first on any vehicle.
To remove the battery from a Celebrity: !. Disconnect the ground cable from the battery. Use gloves to keep battery acid off of your skin. 2. Disconnect the positive cable. 3. Unbolt the brace that is over the battery and move it out of the way. 4. Remove the battery hold down at the base of the battery. 5. You should now be able to lift the battery out of the battery box.