How To Solder Automotive Wiring
This process should melt the solder and coat both wires evenly.
How to solder automotive wiring. If your re-wiring your car or truck then this is a MUST Video For YOU. As a past Design Engineer and the current Production Manager at Painless Adam Sondecker has many years of wiring under his belt. You also have to route and support your wires in such a way that they dont flop around.
Tap the end of the 6337 solder on top of the wire splice so the solder melts down into the wires. Use Rosin Core Solder when soldering wires the flux deoxidizes and allows solder to penetrate into the wire strands. Run the solder over the entire splice so it can melt and travel into the gaps between the wires.
Be sure to remove all of the damaged wire section. A 40-watt iron is good for automotive parts while a 15-watt iron is well suited for thin wires and circuit boards. How to connect two wires together is such a controversial topic among auto mechanics.
This solder melts at about 370 F. The solder should be fed into the cool side away from the heat which allows it to be drawn in smoothly by the heat transfer through the wires. The other safe connection option is the crimp connector being simple and easy to use they are popular however dont always offer the longevity of soldering.
A 4060 soldering iron. I have tried to get the solder to attach to the wire with and without flux but no luck. Personally I prefer the soldering method.
Some say its better to crimp them others only twist the wires. Tin the tip of the iron and then clean it with a sponge before heating the wire. Tin Plated Copper Plastic.