How To Solder Automotive Wires Together

Slide the existing wire into the open side of the connector then put the end of the wire you wish to connect to it into the other side.

How to solder automotive wires together. Heres the right way to do it. Then twist them around each other until secure. First you need to strip the wires then add your heat shrink tubing physically connect the wiressolder the wires together and then shrink that heat shrink tubing to make a waterproof connection.

Automotive applications use 6040 containing 60 tin and 40 lead. Tin the end of both wires by clamping them in your third hand jig and holding the iron under the wire and allowing solder to flow into the wire. The challenge is holding the wires in place long enough for the solder to cure.

The process for soldering 3 wires together is the same as splicing 2 4 or even 10 of them. First strip the sections of wire you plan on soldering together. The first step is you need to strip your wires.

If the wire is stranded twist the strands together with your fingers. Get your just-the-facts video from senior automotive editor Mike Allen. I will show you how to solder wires together the right way to seal the solder joint with heat shrink is a must and you also need to make sure you do not have a cold solder joint.

Repeat this process on the other wire. Strip 12 inch of insulation from both wires and twist their ends tightly. Continue melting the solder until theres a thin layer of solder covering all of the exposed wire.

Make sure your soldering iron is fully heated and touch the tip to the end of one of the wires. -Take each single copper wire apart from each others. Automotive wiring should be soldered and protected properly in order to withstand all types of weather rain snow and salt.