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Frequently Asked Questions
Everything for the whole repair: the TrueTrace Automotive Circuit Fault Finder (transmitter with alligator clip leads, plus receiver), 100 SolderStick solder seal connectors in colour-coded sizes with a storage case, and a heat gun.
Clip the transmitter onto the circuit and run the receiver along the wire. It follows the signal through the harness, so you can find a short or open without cutting into wires or pulling panels to guess. Switch to continuity mode to check the circuit before and after the repair.
No. Each SolderStick connector has the solder, adhesive and heat-shrink built in. Slide it over the stripped wires, heat it with the included heat gun, and the solder flows into the joint while the tubing seals around it. You only need a way to strip the wire ends.
The connectors are colour-coded by wire size. Match the colour to the wire you are repairing, and the case keeps each size in its own compartment so you can grab the right one straight away.
Yes. As the tubing shrinks, the adhesive lining melts and grips the insulation at both ends, closing the path water would wick along. The finished joint stands up to moisture, vibration and road grime.
Yes. As well as car and truck wiring, it handles trailer lights, aftermarket accessories, and marine and RV repairs — anywhere a splice needs to last.
Yes. The kit is built around three simple steps: find the fault with TrueTrace, repair the wire with a SolderStick connector, and seal it with the heat gun. No soldering experience needed.
3–5 business days in the USA, and 7–10 business days everywhere else.
If you are not completely satisfied, we will make it right. Every SolderStick product is covered by a 30-day money-back guarantee, and our support team is there if you need them.