Which Cable Do You Connect First On A Car Battery
Which Cable Do You Connect First On A Car Battery . This is because the positive cable will not arc if your wrench or spanner touches the car’s body in the process of tightening up the cable due to the absence of the ground (negative cable). When changing a car battery, which cable do you connect/disconnect first? How To Safely Jump Start A Dead Car Battery WHEELS.ca from www.wheels.ca When disconnecting the cables from the old battery, disconnect the negative first, then the positive. While disconnecting your car battery, always disconnect the negative first. Never connect the red cable to the negative battery terminal.