Wire Crimping Tool, Ratcheting Wire Crimper Set with 6 Replaceable Dies, Heavy Duty Crimper for Heat Shrink, Insulated Nylon, Non-Insulated, Wire Ferrules, Open Barrel Terminals and Solar Connectors

OP -constant vibes break copper wires when soldered. Do not use solder. Use crimps and heat shrink. Think about this and buy sizes accordingly for wire size you have there. This was to repair small 18 to 22 gauge wire. Bare Crimps https://www.amazon.com/dp/B07RRSZ5GL 3/8" shrink tubing https://www.amazon.com/dp/B01MFEYV4S Crimp toolhttps://www.amazon.com/dp/B07Q32PYP3 this likely needs another die for 20 to 24 gauge. I don't know what size your wires are. Do you have anything to measure them with? Another cheaper tool does 22 gauge ferrules. https://www.amazon.com/Ratcheting-Replaceable-Insulated-Non-Insulated-Connectors/dp/B0GKP5XBDL

Here ya go. Just remember to buy tools, crimps, tubing for the size needed. This was to repair a dozen small wires. Best practice is to test crimp quality with a moderate pull test. It should not pull apart willingly. If it passes, apply shrink tubing. Order wire per size if it is 18g. GL. PS - there are pepper infused tapes with Cayenne to deter mice. Honda sells it, likely others out there. Bare Crimpshttps://www.amazon.com/dp/B07RRSZ5GL 3/8" shrink tubinghttps://www.amazon.com/dp/B01MFEYV4S Crimp toolhttps://www.amazon.com/dp/B07Q32PYP3 this likely needs another die for 20 to 24 gauge. I don't know what size your wires are. Do you have anything to measure them with? Another cheaper tool does 22 gauge ferrules. https://www.amazon.com/Ratcheting-Replaceable-Insulated-Non-Insulated-Connectors/dp/B0GKP5XBDL Reddit - in most cases internet urls can have all the tracking crap after the '=' and '?' deleted with no adverse affects.