Dew rags made with camper material9/12/2023 ![]() What could it hurt…right? Using it as a trailer plug cleaner can work, although there are some things to consider before blasting your connector full of WD-40. Since everybody has a can of this stuff, it always seems like an option to try it out. The only problem was that you would slip on that threshold because it was so slick! My father even used it on the threshold of our sliding door when it would stick. What can’t WD-40 do? WD-40 seems to be the solution to everything. It is important not to jam the wire brush into the connectors as it will expand the gap and not give you an excellent connection to things light your running lights, turn signal, or even your electric brake. A brush will only go so far into the plug for cleaning. Even a small wire brush is significant to the small spaces you need to get into to clean a plug. You can also damage the gap in the connector, which will not get you a connection for your wire when plugged into your truck.Īnother disadvantage is that you are limited in the space and areas you can clean. A wire brush can be extremely aggressive and cause damage to plastic and metal. You need to be careful when using a wire brush to avoid damaging the pin connectors. For extremely dirty and corroded plugs, this is the best option to get you back down to the shiny metal you need for trailer wiring to work. ![]() The most significant advantage is that it will get the most cleaning done. If you have your wire brush out now, it’s a good time to glance around your trailer and see if there is any corrosion on that white wire.įor more info on the ground wire, check out How to Check You Ground Wiring post. ![]() If the light pressure doesn’t work, explore using heavier pressure as you clean the trailer plug.Ī wire brush also works great on your ground wire. Start light and see how that cleans your connector. Wire BrushĪlways use the slightest pressure and force when using a wire brush cleaning. Which now will bring us to solution number two. But a real deep clean will need more elbow grease and brushing. The solvent will get most of the surface dirt off if you have a mildly corroded plug. The second disadvantage is that the solvent can only clean so much. But once you have, leave it in your truck, and you will have it for next time, especially if you are on the road and need to give the plug a quick spray to keep it clean. You must go to a home center or auto store to pick it up. The first disadvantage is that you may not have this can of cleaner lying around. This solvent will get into every crevice and clean your plug in the impossible-to-reach locations. It also has an advantage because it is a liquid and can get into tight spaces. There is no brushing, just give it a spray and let the solvents do their work. The advantage of this method is that it is quick and straightforward. Allow drying a minute before reconnecting with the RV or trailer. You can get the plastic and metal connectors very wet, as this solution will flash and evaporate quickly. Spray in the plug using the straw provided with the can. Contact cleaner is great for mildly corroded plug It also helps improve electrical connections so that everything works as it should. Contact cleaner removes any grime or oil buildup on the surface, which can cause corrosion over time. Using contact cleaners can help you keep it clean and free from dirt or foreign particles that could interfere with its performance. In this post, we will review each of these solutions with the advantage and disadvantages of each method. So how do you clean a trailer plug? Here are 5 solutions on how to clean a trailer plug and make sure you have good electrical contact: This could leave you with a bad connection and cause things to light your brakes and the trailer lights to not work. Keeping your trailer and RV plug exposed can cause a dirty and corroded connector.
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