Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to jumpstart a vehicle [title] Turn off all electrical components. [step] Components like lights, windshield wipers, radios, etc. Draw power from the battery to run.

Ending1: [title] When the vehicle is idle, flip the turn switch to off. [step] If it doesn't turn off, turn it on again. Ending2: If you want your battery to charge effectively, they will need to be turned off. [title] Park a second car so that your batteries are as close as possible. Ending3: [title] Detach a battery that's missing or doesn't function properly. [title] Make sure to turn all of the lights off in the car to prevent the transmission from failing. Ending4: Avoid turning the battery on or off, as this can damage the battery system. [title] Place the vehicle in its neutral position.

Answer format: ending1/ending2/ending3/ending4