To diagnose a loose positive or negative battery cable you would want to open the hood or trunk wherever the battery in your car is located to be able to inspect the battery terminals.
Negative battery terminal cable.
If you find that cleaning the terminal doesn t help they can also be replaced.
Remove the positive terminal.
There are also positive and negative cables in the jumper cable set.
Checking your terminals should be a part of your maintenance routine.
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In some cases they can be cleaned with a brush or chemicals.
The red one is positive the black one is negative.
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Identify a metal ground.
Do not connect the negative black jumper cable to the negative battery terminal of the dead battery.
Disconnect the negative terminal and set the cable out of the way.
Start by removing the battery terminals the negative should be first.
Attach the other end of the negative black jumper cable to a ground location on the vehicle with the dead battery.
Once the negative terminal is removed proceed to remove the positive terminal in the same fashion as you removed the.
O reilly auto parts stocks the battery cables or terminals you need to complete your repair.
Both the positive and negative battery cables should be connected securely to their respective battery terminal.
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Soak each of the terminals in the solution and let it soak for the next 20 minutes.
Mix your baking soda solution and place it in cups.
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Heavy duty bare metal parts of the engine or chassis make good points for a ground connection.
The battery will have labels marked with a and a sign.
Doing so can create.
Negative cables bolt directly to the body of the car or engine block positive cables attach to the starter.
Never connect the red cable to the negative battery terminal or a vehicle with a dead battery.
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If your battery has excessive corrosion on the terminals you will need to use baking soda water solution and an old toothbrush.