Step 2: Clean the area around the leak. That is where JB Weld KwikWeld comes in. Required fields are marked *. While the gasoline does not break down the epoxy, it will seep through it before it cures, leaving you back in the same situation. The epoxy hardens after five minutes, and is fully cured in one hour. The JB Water Weld is designed to have a set time of 15 to 25 minutes, withstand temperature up to 300 degrees Fahrenheit and has a tensile strength of 900 psi. B. BDD Senior Member. You will likely have to do this several times. Clean and scuff the surfaces, then use the epoxy stuff. Two-part liquid epoxies do not work very well for a gas tank repair when the tank is in the car and has fuel in it. The sanding does two things – cleans any paint, rust, and road grime from the gas tank repair area, as well as gives the epoxy something to grab onto. (the Fuel Will Not Eat Through It) Be American,BUY AMERICAN . In 2003, he began writing tech articles for magazines, and has been working as an automotive journalist ever since. The color should be a dark gray. Jefferson has also written 4 books and produced countless videos. How to Use J-B Weld on a Motorcycle Gas Tank That Leaks by Joel Parks . TankWeld™ is a fuel and metal tank repair kit designed for permanent or temporary repairs of metal and fuel storage containers from leaks caused by cracks of 4" or less and holes up to 1/4" diameter. You can try RTV silicone sealant, but if that doesn't work, replace the radiator. Step 1: Locate the leak and mark it with a pencil. Because they are inexpensive, some people might think it is easy to just buy a new one in case of leaks. OutRecording Been here awhile. Once you find the leak, mark it with the pencil. In many cases, these plastics are identified by the recycling codes on them. Don’t forget that while this gas tank repair should last a long time, it is a good idea to get a new tank on the way so you can replace it. Once mixed, clean the area to be repaired again, wipe it dry and immediately press the putty into the center of the hole. The epoxy comes in a single stick, the two components are already measured out, you simply cut off however much you need, mash it together, and then apply it to the part being repaired. Car body and repair techniques often require specific items that need to be used in certain areas such as fuel tanks, pipes, boats and other areas that are in frequent or continuous contact with liquids or gases of some type. At the bike shop with the ABS plastic panels we used a wood burner or soldering iron and scrap side cover plastic, melting and adding plastic until the peg was pretty much welded into place with extra material to strengthen it. This repair is the same as the SteelStik, but adds some additional strength with the fiberglass. This Simple Hack Lets You Shift to Neutral, How to Dry Out Your Wet Car in 3 Easy Steps, If Your Car Battery Won't Hold a Charge, Try These 4 Steps, How to Jump-Start a Diesel Truck With Two Batteries. Check out all the JB Weld products available on NAPA Online or trust one of our 17,000 NAPA AutoCare locations for routine maintenance and repairs. When prepped right, I've never had it fail. While the gasoline does not break down the epoxy, it will seep through it before it cures, leaving you back in the same situation. Cut off an amount of epoxy that you think will cover the repair. Mar 27, 2008 #4. Polypropylene is a thermoplastic, which means that you can use heat to melt the plastic and create a permanent repair in the polypropylene gas tank. Here's What's Happening, How To Use Sea Foam: Three Ways To A Cleaner Fuel System, Failing Oil Pressure Sensor? Spray the area with the cleaner and wipe it down. This is the fastest way to keep that expensive fuel in the tank and not on the asphalt. Knead the putty to mix the two colors uniformly. Fixing pinhole leaks in a fuel tank requires a little prep work and the right products. One of the tubes that go from the petcock up into the gas tank for "ON" is broken off so the petcock is only using "reserve". What you need for a wet repair is JB Weld Autoweld or SteelStik epoxy putty stick. OutRecording, Aug 8, 2019 #5. Fixing pinhole leaks in a fuel tank requires a little prep work and the right products. Go To Napa And Get The 2 Part Epoxy.they Sell Some That Will Work On Fuel Tanks. But it probably would be unsuitable for a bike frame. No, gorilla glue is not the correct patch. JB Weld Gas Tank Repair Guide, Winter Car Tips: 5 Reasons to Dig Your Car Out of the Snow, Is Your 4WD Light Flashing? Your gas tank should now be repaired and ready to drive. All Rights Reserved. Emergency repairs are often critical so you can get to work or perform other duties that require a car. Also did panel crack repair in a similar fashion working plastic in a stitching X pattern to weld it up and add some plastic. I have used it for many different applications. It works better than smooth metal. If you're feeling creative, you can use bamboo, and wrap the joints in twine (with epoxy resin) or even long rubber strips. SEAM. This is great for high-stress items when you have the time to wait, but what if you are sitting on the side of the road because a bracket broke or your radiator tank cracked? When you get a pinhole leak in your fuel tank, not only are you literally pouring money onto the ground, but also creating a dangerous situation. SmokyMtnSmoke Senior Member. While the real solution is to replace the fuel tank, that is not always feasible in the short term. Not to worry, there is a temporary solution to your fuel drip problem: gas tank repair. 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