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Do you need to unhook battery from car before charging?
No.
How do you check the charging system on a Lincoln LS?
with the car running disconnect the negative terminal from the battery if engine dies alternator is no good
What is the problem if a car starts and then turns off but if you unhook the negative terminal for the battery and hook it back up the car will start fine?
The a sensor is bad, removing the cable resets the ecm
If you put a new battery in your car does it matter which terminal gets hooked up first?
Hook up the positive first and the negative last. Unhook negatives first when removing.
What side is the negative on a battery in a car?
It will vary from car to car, but the neg is usually black, and has a "-" sign. Normally the positive terminal is larger than the negative terminal.
Negative car battery terminal gets too hot to touch is that normal?
No, that is definitely not normal. You have a problem. Take the vehicle to your local auto parts store and let them test the charging system.
How do you hook two automotive 12 volt batteries and still get 12 volts?
In parallel. IE: Positive terminal to positive terminal, Negative terminal to negative terminal. Same as boosting a car batery.
What is red color on battery?
The red terminal on a car battery is the positive terminal which feeds electrical current to various devices. The black terminal is the negative, or ground, terminal which is attached to the car frame.
Why most car bodies are attached to the negative terminal of the battery?
The DC electrical system of the car requires a positive and negative electrical conductors for each electrical device. Taking the example of a single lightbulb powered by the car battery, this could require a wire leading from the positive terminal of the battery to one terminal on the lightbulb and a second (return) wire leading from the other terminal on the lightbulb back to the negative terminal on the battery. Two wires are required - a positive and negative. To reduce the quantity of wires required, the negative "wire" is actually the car body. Hence there is a positive wire leading from the positive terminal of the battery to the positive terminal of each electrical device on the car and the negative terminal of each electrical device on the car is connected to the car body (a metal conductor). The body of the car is then connected to the negative terminal of the battery, completing the circuit. There are virtually no return wires. This works as cars use a low voltage (12 V). If they used a higher voltage, this system could result in electric shock from touching the car body.
What battery wire do you unhook first in a car battery?
disconnect the negative (black) first then positive (red).
What is negative terminal post?
the post that grounds itself to the body of the car
What is the correct connection when charging a car battery?
Black negative red positive.
