Search " " across the entire site Search " " in this forum Search " " in this discussion Advanced Search You can also check under the hood at night with your engine running for sparks visible along the wires’ length. Odds are it will give you a good zap. You should change your spark plugs every 30,000 miles or if you notice indications that the wires need to be replaced earlier, such as cracks or nicks in your spark plugs' wire insulation and/or oil-soaked areas. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. My wires were old.#Harleydavidsonfix Don't start cutting the wires to a certain length unless you know for certain that new ends can be safely put on the wires you cut. The number of performance claims that exist around a simple spark plug wire could lead you to believe that all your performance problems can be solved with the simple purchase of a set of spark plug wires. My car is missing and popping at the exhaust, it sounds like the wires were put on wrong. Clicking this will ... Hi, Put new spark plugs in and see if there is a change. Using a wire-type spark plug gap tool, measure the gap on the new spark plugs. Your support helps wikiHow to create more in-depth illustrated articles and videos and to share our trusted brand of instructional content with millions of people all over the world. Please consider making a contribution to wikiHow today. Be aware of some of the obvious engine symptoms: rough, bumpy idling, and a deep "coughing" sound. If you notice bad idle backfire or other performance problems, you have likely put a wire in the wrong place. If you don't have a torque wrench it's ok, you can still tighten them properly. Road King plug wire install. By continuing to use this site you consent to the use of cookies on your device as described … Easiest thing to do is put the new plug in the spark plug socket, attach the extension (8 or 10 in. If it's time for you to install spark plugs and wires, read our project guide on how to change spark plug wires. In addition, you will need a. It is critical that they are replaced in the same location they were removed. How to Change Spark Plugs and Wires Without a good spark, your engine won’t run well, or at all, depending on how bad the wear is. Always replace each wire one at a time. This may increase the cost of your repair. If you can't get to them, then you will have to either do a partial tank removal or a full. ... 2002 Road King Classic ... 2003 FXDXT 95" SE HTCC Pistons 10.5:1 SE HTCC Heads SE211 Cams 44mm CV Carb Cycle Shack Exhaust (with spark plugs installed) See if any DTC codes are set. Spark plug wires usually rest in wire looms or standoffs. However, it looks to me that the only way to get to these wire is … It helped. Thus, it is imperative that you do not get this sequence out of order. Replacing bad spark plugs is probably a project you can tackle on a weekend. By signing up you are agreeing to receive emails according to our privacy policy. Follow each of the spark plug wires from the cap to the spark plug its connected to and place the same number on the plug wire. For a better experience, please enable JavaScript in your browser before proceeding. This article has been viewed 52,569 times. Some older vehicles require spark plug replacement every 80,000 km, but some new engines are equipped with plugs that last over 160,000 km. A wire resting on the engine or a wire crossing another can short or leak or break down due to heat. Some vehicles may not use spark plug wires, if there is a coil on the plug. Unplug the wires. Using the best spark plug in the world won’t make any difference to your engine if that plug can’t get the electricity it needs, so choose and install new plug wires wisely whenever you're changing spark plugs. This is the full video for changing a 6 cylinder engine's set of spark plugs. Remove the wire by pulling on the boot. Then follow each wire to its spark plug. By using this service, some information may be shared with YouTube. Change the oil and filter. How do I check? – Gap and prep new plugs with high heat copper anti-seize. "I'm learning that a car is a lot of work. VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Bob and Mark review the simple steps of Harley Davidson spark plugs service that are some of the most important we can perform during a Harley service: – Wear safety glasses and use air to blow away debris. Free shipping on many items | Browse your favorite brands | affordable prices. is perfect) but not the ratchet. (The tubing was meant to be used as a vent tube.) Thus, make sure to rout the replacements properly through the loom, well away from resting on any metal. % of people told us that this article helped them. There should be a very slight drag on the gauge when passing a 0.040" (0.038"-0.043") gauge between the center and outer electrode. Do the wires need to hold tightly to the spark plug? Unlike manufacturers’ guidelines for oil changes, which are overly cautious, the recommendations for how often to change spark plugs tend to be overly optimistic. Any or all of these damages can indicate that you need to replace the wires. I picked up a set of Red Screaming Eagle 10 mm wires. I changed to Accel a few years ago and they were bigger at the time (8.8mm). This is a video of me changing the spark plugs and wires iin my 1999 GMC Sierra, with a 5.3L Vortec motor. The OEM wires are as limp as cooked spaghetti. Have no idea where to find the wires or the plugs. A forum community dedicated to all Harley-Davidson model owners and enthusiasts. The newer engines have rubber boots that fit tightly over the plug, keeping it dry and clean. Every dollar contributed enables us to keep providing high-quality how-to help to people like you. The spark plug must fire when the piston is nearly at its highest point in the cylinder. Consider hiring a local mechanic to diagnose and fix the problem. Need to change spark plugs & wires on my 2002 Road Classic - Answered by a verified Motorcycle Mechanic We use cookies to give you the best possible experience on our website. This may increase the cost of your repair. Try starting at one end of your engine, and working across. 4. Yes, they do need to fit tightly with the spark plugs. References. Now all you’ve got to do is follow each wire, (one at a time), from cap to plug and replace each wire… – When removing spark plug wires, note location. My brother and I were changing the spark plugs in his 2003 VLX, and the left rear boot came apart from the wire. Looked for the wires … My suggestion would be to find a good, reliable mechanic who does his own work and doesn't use your car as a learning experience, as this could cost you a lot of money. You must unplug each side before installing the new wire. If you see any, opt for a new distributor cap. Thanks!". Come join the discussion about performance, modifications, troubleshooting, builds, maintenance, classifieds and more! Changing spark plug wires on a regular basis is essential to keeping a vehicle’s engine at its best. Avoid making embarrassing mistakes on Zoom! Toyota recommends that spark plugs should be changed out every 60,000 miles. They are stout. Removing the Old Spark Plug Wire Set. But with the arrival of COVID-19, the stakes are higher than ever. JavaScript is disabled. I cut about a 2 inch section of the plastic tube and slit it along its length. For example, if you’ve already got 80,000 miles on a set of 100,000-mile plugs, they’re 80 percent worn and beginning to take a toll on engine performance and gas mileage. __________________________________________. How do u change the spark plug wires on an 03 road king they go up under the tank . Never attempt to remove a spark plug wire with the engine running. Hard to tell if it was better but changing the wires on my Sportster really helped. I can't find any details in the owners manual about replacing the wires. Quality is important. The bike does have ignition and fire at spark plugs… Want Answer 0. It has less of a ground at the plug end, making you a more viable path. If your vehicle is equipped with spark plug wires (as opposed to a coil-on-plug system), the wires should be replaced at the same time. Oftentimes, the manufactures do not allow repairs on their wires. Remove the two bolts holding the front of the tank to the frame, as well as the rear bolt on the tank. Get free shipping, 4% cashback and 10% off select brands with a Gold Club membership, plus free everyday tech support on aftermarket 2003 Harley-Davidson Touring Road King FLHR Spark Plugs & motorcycle parts.. and electrical stresses. Posted by acfsmith on May 20, 2011. Last year I discovered a significant wear area (maybe .75 inch) on the front plug wire. I got a choice of colors and I did it to just change. Inspect the boot for signs of carbon tracking. As for the spark plug wires, raising the tank and propping it with a small jewelry box or piece of wood works just fine. I have a 2014 Road King. Last Updated: March 29, 2019 You'll need to locate the wires, identify the proper length and amount, and remove them gently from their plugs. – Remove old plugs. Discussion in 'Touring Models' started by RKRider, Dec 20, ... tank as said be carefull not to break fuel line if you dont disconnect it also dont break the clip that holds the spark plug wires to the frame ... At what mileage would you want to change your plug wires. Amid the current public health and economic crises, when the world is shifting dramatically and we are all learning and adapting to changes in daily life, people need wikiHow more than ever. 99 Best selection, lowest prices, plus orders over $89 ship free. If possible, remove and then replace only one spark plug and wire at a time to avoid potential confusion about wire locations. Before you do, though, you must be sure you have the tools needed to change spark plugs. These are the two best articles that I have ever read on spark plug wires and why I ended up selecting the KV85s. That is the Spark Plug Wire Remover Wrench Tool 17mm. We decided to run a set from Sumax, the Classic Thunder Braided Cloth Wires (part #C20236, $39.95/ set). Firmly grasp the rubber boot around each spark plug and pull the wire away from the plug. We use cookies to make wikiHow great. By doing them one at a time, you will not have to worry about accidentally switching the wires. My questions are: Do … Stay away from most of the "make your own length" kits unless they are high quality and you are very comfortable installing your own boots. Mark each wire front or rear if not obvious. 10.4mm Spark Plug Wires Set for 1999-2017 Harley Davidson Big Twin FXD Dyna Softail, Suppression core wire,"409" Pro Race Blue 2.5 out of 5 stars 7 $25.99 $ 25 . In this case, you can buy larger diameter standoffs to attach or widen the holes in the looms. Clean out air filter. Use caution when you pull the wire from the plug. The video is very detailed. Do this to all 8 wires and securely attach the tape. Spark plugs are a part of the standard maintenance category. You may encounter frays, cracks, and even burnt spots. Include your email address to get a message when this question is answered. Never touch a wire on a running engine, or you might receive a painful shock. Plug wires do wear out, usually at the connections in the boots at both the plugs and the coils. We've been helping billions of people around the world continue to learn, adapt, grow, and thrive for over a decade. Look for obvious flaws in the wires. I replaced the stock plug wires on my 2013 road king classic with the screaming eagle plug wires. wikiHow is where trusted research and expert knowledge come together. I got them on and secured with zip ties where I could except under the … It is possible that when doing a spark plug replacement, your vehicle may also need additional parts like … 99 How to change spark plug wires on 06 road classic - Answered by a verified Motorcycle Mechanic We use cookies to give you the best possible experience on our website. Once the cable ties are on, the wires run up the frame from the ignition system. The wire is connected at both ends. It's about that time for me to replace the spark plug wires on my 08road king. Get the best deals on Spark Plugs for 2002 Harley-Davidson Road King when you shop the largest online selection at eBay.com. I need to change the spark plugs on my chevy tracker. There are tens of thousands of volts generated in the ignition system, and an improperly seated wire is much more likely to shock you. If replacing wires with a high performance coil and kit, be aware existing looms may not fit. More than likely, two of the wires were installed incorrectly. This article was co-authored by Mike Parra. It might seem quicker to do otherwise, but you will regret doing so. We Ship Today! He is ASE (Automotive Service Excellence) certified, has an AA degree in Automotive Repair Technology, and has over 20 years of mechanic experience. Always note the locations of each spark plug. Different makers have different lengths, and replacement wires are often sold longer than the originals. Use the Search tab and type key words to find related thread for hardware. Please consider making a contribution to wikiHow today. Check the length before you start, and it'll be okay. By now your check engine light should be on; you can have the codes read and find out which two cylinders are misfiring and have someone switch the wires back. This will appear as a black line running from top to bottom inside the boot. This can fluctuate based on how hard you drive your truck and/or if you tow often with it. People often ask me why they should change spark plug wires. I love it. If it doesn't pop off immediately, try twisting it back and forth while you pull it free. Remove and replace one wire at a time, starting with the longest wire. It is possible that when doing a spark plug replacement, your vehicle may also need additional parts like … We will show you in the video clip how to use this too. lallsdd966, Dec 4, 2010 #8. Some spark plug wires can be purchased individually from some auto parts stores fully assembled. The wire was actually laying on the cover and I didn't like that. This is a good indication of a bad spark plug wire. Good luck. Put a towel/thick rag under the rear of the tank, and one under the front of the tank to raise it up as much as possible. When to change spark plug wires and how to test them. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/a\/a8\/Replace-Spark-Plug-Wires-Step-1-Version-2.jpg\/v4-460px-Replace-Spark-Plug-Wires-Step-1-Version-2.jpg","bigUrl":"\/images\/thumb\/a\/a8\/Replace-Spark-Plug-Wires-Step-1-Version-2.jpg\/aid464595-v4-728px-Replace-Spark-Plug-Wires-Step-1-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"