Yes connect the positive first to the positive battery post, and then connect the negative ground to the engine somewhere and not to the battery.
Yes, you always connect positive first.
You connect the positive terminal first.
Connect positive first, negative last.
Next time attach the positive cable first.
Connect the terminal to the body of the car first, i.e. the nagative terminal, then connect the positive terminal.
If you want to jump start your car, connecting negative to negative and positive to positive is the only way to do it. Connecting negative to positive will result in extensive damages to the electric systems of both cars.
red or positive
Posittive first then the negative
Connect negative (-) black cable first. Then connect positive (+) cable last. You will see a + and a - next to the posts. Hook up positive first, negative last.
Connect the Positive + battery cable to the positive + battery post first. Then connect the Negative - cable to the negative - battery post.
Assuming the vehicle has a negative earth You connect the positive lead first The reasoning When the positive lead is fitted first, if you dropped a spanner across the battery negative terminal to the car body all you would do is make the circuit. If you connect the Negative lead first, and you dropped a spanner across the positive battery terminal to the car body you would then have a dead short
As long as you connect the jumper cables correctly and remove them as soon as the car with the dead battery starts, you will do no harm. Remember connect the positive cables first and the negative last. Disconnect negative first and positive last.