answersLogoWhite

0


Best Answer

Positive, because the negative terminal is usually used as the ground plane.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What do you disconnect first positive or negative?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Is it necessary to disconnect the negtative as well as positive?

You need to disconnect the negative FIRST. For most applications, you only need to disconnect the negative. Always disconnect the negative first, always reconnect the positive first.


What is proper procedure to disconnect and reconnect battery of 02 Buick Century Custom?

Disconnect positive cable first then negative. Reconnect the negative cable first then positive.


Which battery terminal do you hook up first?

Connect the positive + cable first and negative - last. When disconnecting them disconnect the negative - first and positive + last.


Should you disconnect the positive or negative battery terminal first - 45k?

Always the negative cable first.


How do you replace a battery in a 2003 protege 5?

Disconnect the negative cable FIRST!..then disconnect the positive and remove.


How do I replace the battery in a 1996 mercury sable wagon?

First you must disconnect the negative(-) pole, then disconnect the positive(+), connect the new battery begining with the positive(+) pole, then the negative one.


How do you disconnect a car battery correctly?

Always disconnect the negative cable first. When reconnecting always connect the positive cable first.


How do you disconnect the positive ternimal of my car battery?

First remove the Negative cable first, and then you can remove the positive cale safely. Al


What battery wire do you unhook first in a car battery?

disconnect the negative (black) first then positive (red).


When putting in new battery do you connect the positive term and then the negative?

Yes. That is correct.An easy way to remember/ installation is the opposite: When replacing battery: FIRST disconnect the NEGATIVE -Terminal (black) then the POSITIVE +(red) Installation:Connect the POSITIVE Term FIRST then the NEGATIVE Term.


Should you disconnect the positive or negative battery terminal first?

Negative, that way if hit a ground while on pos bolt it wont short out.


What terminal do you connect first positive or negative?

Connect positive first and negative last.Connect positive first and negative last.