Disconnect the cables in the reverse order: First remove the negative cable from the car you jumped, then the negative cable from the car with the good battery. Then remove the positive cable from the car with the good battery (dont touch a grounded part of either car with the clamp of the positive cable).

What order do you put the cables on when jumping a car?

The safest order to attach the jumper cables is as follows:Attach one red jumper cable clamp to the positive terminal on the dead battery.Attach the other end of the same cable, the second red jumper cable clamp, to the positive terminal on the working (live) car battery.More items •14 Dec 2016

How do you remove cables after jump starting?

0:110:45How to Disconnect Jumper Cables - YouTubeYouTubeStart of suggested clipEnd of suggested clipOnce again i like to clip the cable together onto the lower portion of it so they cant come inMoreOnce again i like to clip the cable together onto the lower portion of it so they cant come in contact with each other hold it in my hand keeping them separated.

Does revving engine help jump start?

RAY: So by revving your engine up to 2,000 rpm or 2,500 rpm and holding it there while the other car tries to start, youre increasing the output of your alternator and giving your battery a little bit of extra power, which it can donate to the other car.