It can decrease the motorcycle’s total emissions. If you have any other concerns, please contact us at 1-855-231-0653, or chat with us on our site. In my experience it will start right up (assuming the battery is charged). I also installed both new fuel pump and filter assemblies. By this time, no model in the Harley-Davidson was carburetted. Hey Fellas, New to the board but I've been lurking. If the bike doesn’t start at home it may not be such a big deal. To un-flood the engine, you will need to remove the spark plugs. All fuses were o.k. I checked the fuel pump fuse and it was good; assumed that the ECM was bad so I got a new one but it still does the same thing. Enter in your email and password to create a FREE account, Articles on Harley-Davidson How-to and More, Harley Sportster Battery Removal & Seat Removal. Harley Davidson’s sportster motorcycle is the first Harley Davidson range of bikes which come with EFI installed. As soon as i let go of the starter button the plugs spark. Some motorcycles, primarily those using remote fuel tanks or fuel injection, use an electric fuel pump. Heres my problem. Replace/clean the fuel filter. When replacing the key FOB battery, make sure that you install it correctly. New plugs seems to be an intermittient spark, Fuel pump comes on - Answered by a verified Motorcycle Mechanic The problem is states like Komifornia with %10 ethanol gas. Mark helpful. After trying some simple things, if the fuel injected Harley won’t start, you will have to begin to determine if the issue is electrical or fuel related. Sounds like you have spark. We notice that, probably only, 50% of riders know their security personal pin code. Since electronic fuel injection (EFI) appeared on Harley-Davidson baggers in 1995, for many of us, the thought of a computer replacing the carburetor’s gas and air mixing duties has been a difficult proposition. Once they are in place, he pumps the rear brakes to make sure the caliper is making solid contact with the wheel and checks the fluid reservoir. The Fuel System to start injecting fuel into the cylinders. It is also much cheaper than hiring a flatbed and paying for a shop’s labor charge. More Maintenance Videos are listed here. EFI is Electronic Fuel Infection, which comes as original Harley equipment in bikes like FLH, Buell’s, Dyna’s and Softails all offer EFI … Han Solo Adventurer. But as a rule of thumb, you can test the pump by one of two methods. The only fuel injected intercooled Harleys that hold national drag racing championships or Bonneville records come from one place..RB Racing. Battery cable and spark plug wire replacement is important preventive maintenance that is not difficult to do. Whats wrong? Once you follow his instructions and drain the fuel tank filter, cleaning any dirty parts and tightening any loose bolts, you can refill the tank with fuel and your bike should be good to go. Harley Brakes – Sportster Rear Pad Replacement, Draining Sportster Gas Tank & Filter Service. Engine Will Not Start The PCM uses the trigger signal from the crankshaft position sensor, and/or camshaft position sensor to pulse the injectors. OK, let’s start out with some terms. If your fuel injected Harley won’t start, it is also a good idea to invest in a spare crank position sensor. 2016 FLRT. Tried to start it all it would do is turn over; no spark to the spark plugs or fuel. We have seen these sensors fail in, as little as, 20k miles. -a properly adjust M-M efi upon a complete cold start will run at 1500 rpms for a couple seconds then back to 1200 rpms then back to the warm settings, about 1000 rpms...of course, based on outside temps as well. The $60 cost of a spare sensor is worth the peace of mind. When the spark plug tries to ignite the air and fuel mixture, the combustion can be suppressed by the huge amount of air present. Bob LaRosa gives us a great overview on some of the basic tools we need to service our Harley-Davidson from oil-change to custom part install. 2003 heritage Softail fuel injected won’t start. I checked the fuses and changed the relays and yet I had the same problem. – Is the jiffy stand fully up (on models with this safety feature)? Ready? Bob demonstrates the best way to do this using a MityVac and a gasoline can. The same system is used on the first generations of fuel injected motorcycle engines. ). About Us. If the fluid level is low, you should either bleed the brakes or replace the fluid. Fuel injected vehicles that sit often have stuck or gummed-up. The mighty Harley is slowly loosing its carburetor. Did you forget to plug in the fuel line? Joined: Mar 23, 2012 Oddometer: 25 Location: Asheville, nc. Every year we get calls from customers who are, or have been, stranded and their fuel injected Harley won’t start. It is strongly recommended that you remove the negative cable of the battery first and replace it last when servicing your bike. Drain and refill the oil. More specifically, the (CKP) Sensor produces a signal that tells the Fuel Injection Computer or the Ignition Control Module; the exact position of the cylinder pistons as they come up or go down in the compression cycle. Also, a spark tester is a very cheap tool that can help determine, with certainty, whether or not you have good spark. Too little fuel in the cylinder and an excess amount of air can be the culprit to your backfiring problem. Santa Monica or London, depending on work. Discussion in 'The Garage' started by jsalman93, May 6, 2014. Bob shows us that tools are only part of…. Han Solo, May 6, 2014 #3. can the code be reset? Can you please resubmit the question? He shows how to loosen the caliper, remove the brake pads and install a new set. The $60 cost of a spare sensor is worth the peace of mind. Drain and replace the fuel - modern unleaded goes off after a couple of months so won't be any good if it has been standing for longer than that. Also, try starting in neutral for a model that may have a neutral safety switch issue. Start by disconnecting the fuel line from the carburetor or injector. Another fuel issue is that your bike might not start because it is flooded. It is also much cheaper than hiring a flatbed and paying for a shop’s labor charge. Reference Fix My HOG for regular maintenance procedures on your ride. More Tips Click Here and make sure to Download the Free Video below. The first, most important thing to remember when your fuel injected Harley won’t start is not to panic. That's the problem, you're actually putting extra fuel into the combustion chamber to make it … I would start with adding fuel injection cleaner to the fuel, maybe clean throttle body, maf, egr and then change fuel filter cheap start and wont hurt. Engine Will Not Start-The most likely cause is that the fuel injectors are probably not opening. you probably have air in the lines, if you have a carb, spray some quick start into the carb and turn it over, if it starts and then dies when the starting fluid has run out, you probably need a fuel pump, since the running of the car should have blown out any air that was in the line, If your car is fuel injected, loosen the bolt cap at the end of the injector line that supplies the fuel,, and tap the key once,, ( don't start it,, ) just … The fuel injectors are responsible for delivering fuel to the engine of your car, truck or automobile. after everything was installed and check for any leaks I started the bike. We put the first fuel injected Harleys into the 9's, 8's and 7's at the drag strip and are looking to put one into the sixes in the near future. Once they are removed, turn off the choke and turn the motor over until the excess gas has dissipated or if you have time, you … RSR Fuel Injection, the only race proven fuel injection system. Can someone please explain why my truck is doing this please. And you … Positive & negative direction is labeled inside the FOB assembly. 64 people found this helpful. In this quick demonstration of the Harley Sportster battery removal, you’ll learn how to remove your bike’s seat and side cover so you can check on the condition of your battery and its operating components. I recently had my tank relined since the old liner started flaking and clogging the fuel filters. Montreal (traveling Americas June '17 to May '18). If your FOB is lost or damaged, you can enter your pin number and be on your way. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Your motorcycle purposely runs “rich” and compensates for this initially by adding more gasoline to the air-vapor mixture. Everything else is fine but she won't kick over. If your fuel injected Harley won’t start, it is also a good idea to invest in a spare crank position sensor. I have ford F150 1994 5L fuel injection, it wont start, its very cold here right now, I have changed plugs, plug wires, rotor button and ditributer cap and it still wont fire, it does turn over though,,,was thinking of spraying starter fluid into the injection system, but not sure if I should or where to disconnect the air intake system in order to spray the fluid in to the injectors #2. I've checked the fuses, relays, and ... HDRidersUSA.com and HarleyRidersUSA.com are not affiliated with or endorsed by Harley Davidson, Inc. When I turned the switch and press the start button, fuel pump then started and stopped when fully primed. Freewheeler trike. Note the way you remove the old battery. However, if you get stuck out on the road, it can be a very stressful experience. If I were to store an injected bike for any length of time, I'd be inclined to drain the pump gas that's in it and add enough Sunoco leaded race fuel to run it for awhile and flush out the last of the pump gas. The reasons fuel injectors fail vary, but here are five of the most common problems with fuel … On the newer fuel injection systems, the throttle valve is controlled but a small stepper engine, and it is the fuel injection ECU (a computer) that is controlling the idle level. Thoroughly perform every service procedure and inspection that is listed. old harley wont start.. help ! If you remove the positive cable first, you risk causing a dangerous spark if the battery comes in contact with your bike’s frame. The Harley faithful were leery of the electronic technology that replaced the venerable, easy-to-tune carburetor. For those of you who haven't noticed or are stuck back in the 80's, a large number of the bikes coming from Milwaukee have fuel injection installed. If you would like to submit a Expert Required Question, can you please re-submit it and include the make, model and the year of the bike. If this is your first time, we highly suggest removing neg from ground stud on the crankcase boss(see images)with wobble extension. Make sure the fuel valve is turned to the “on” position and be patient for a few seconds until the carburetor float bowls fill. But 3 hours later went to start it again and nope won't start. 2003 Harley Classic, fuel injected. Let’s further explain those three terms. We show you how to diagnose and repair your Harley Davidson motorcycle’s Delphi fuel injection system when you have stalling problems from loss of fuel pressure So obviously, when the fuel injection system fails, the engine fails and you can no longer travel the streets of Burke, VA. It is also important to always carry a spare key FOB battery. The bike will do everything except fire. Bob has been dealing with these batteries for years and removes the neg from the battery. Was wondering because I'm trying to figure out what's wrong with my fuel injected Ninja 300 as it won't start, I've changed the spark plugs and checked the fuses the only thoughts I have left are the fuel injectors or a compression leak. You ever look at the extra crap on your plugs after the leaded fuel? My 99 with the MM/EFI won't start. Follow the service schedule that is provided within your factory service manual. Battery and battery cable maintenance should always be scrutinized over. If not, check your fuses. Testing procedures for these vary, so you'll need to refer to the shop manual for the correct method. Ensure the Fuel Valve is Set to “On” For motorcycles with fuel valves (read: non-fuel injected models), having the setting in the wrong place can keep your bike from starting up. So when there’s way too much air then sometimes the fuel won’t combust. I removed the tank to run my love jug wires in the channel. I charged the battery and it will turn over but will not start. and 2002 and later V-Rod motorcycles. Make sure that battery cables are clean and secure on both ends of each cable. We have seen these sensors fail in, as little as, 20k miles. ... over on the second kick in temps so low they make pushing the starter button on my computer-controlled twin can or fuel injected evo sportster a waste of time. I've asked this question before and was told that the pressure from the fuel pump in an FI system is usually enough to blow the dried gas out of the injectors. Fuel injection became standard on all Harley motorcycles in 2008. Harley-Davidson Fuel Injection basics It is a sad day in Hogville. In order to service the fuel filter on your Sportster, you’ll need to drain the fuel tank. Only use a quality, known good, fully charged battery. – Is the petcock turned to ON or RESERVE (carbureted models)? This started in the year 2007 itself. All this so that the vehicle’s engine will start and stay running. The Harley-Davidson ESPFI system is known as a Speed/Density, Open Loop, Sequential Port Fuel Injection system, that controls both fuel flow, and spark timing. I put the tank back on and when i push the starter button i have no spark. (You must log in or sign up to reply here. This is very important. 2003 Harley Davidson Ultra Classic that won't start; it was starting fine then I installed a new battery as the old one was bad. https://www.fixmyhog.com/video/harley-fuel-tank-install-015468/. Won't start. In this video Mike takes a moment to remind us of some simple things to look for when your fuel injected Harley won’t start. If this is your first time, we highly suggest removing neg from ground stud on the crankcase boss(see images)with wobble extension. Would starter fluid make a difference on a fuel injected bike? When it's cold outside the gasoline is less likely to evaporate. I then started the bike in nueltral, it started for a few seconds then it died off leaving a EFP code. – Is your key FOB within range (models with security)? If it has been standing for a long time it would be worth doing this again after a few miles. I have not filled up with fuel to get a good reading on the MPG but my initial mileage is up (miles per tank). Air doesn’t burn, the fuel does. Bob demonstrates the proper technique for checking, servicing and replacing Harley brakes on the rear wheel caliper of your Harley Sportster. I'd then drain the tank a second time. Harley tools are not only specialty tools like JIMS and Kent Moore but many that you have in your garage already. For over a century Holley has driven the cutting edge of fuel-system design. He also gives us advice on preventative maintenance that can be performed in order to avoid these situations. Harley-Davidson no longer produces any models with carburetors. Take a step back and think simple: For models with security, it is important to replace your key FOB battery annually. I’m sorry I didn’t see this comment until it was too late. try disconnecting the fuel hose at the tank end its a simple thing to do , push the collet up and pull the hose down then switch the ignition on try to strt the bike , just spin the engine over a couple of time ( dont worry no fuel will spill out ) then reconnect the hose , then try to start the bike , hopefully that will cure it , sometimes the connector gets gummed up , It set about the whole month of December and January. I usually always run ethanol free gas but I don’t think the last time I put gas in it I used 92 octane. The EPA mandated motorcycle manufacturers to use EFI on their bikes because fuel injection had more control over the air-fuel mixture than carburetion. Bob has been dealing with these batteries for years and removes the neg from the battery. I left my fuel injected bike in a storage unit in Las Vegas for a year and a half and it started right up. As always, the best way to avoid being stranded with your Harley Davidson is to be diligent about your bike’s maintenance. Checking for possible stored diagnostic trouble codes can be helpful for steering you in the right direction. The Sunoco will stay sweet for a very long time, especially if it's not in contact with air. On fuel injected models, make sure that you can hear the fuel pump cycle when switched to RUN. A storage unit in Las Vegas for a year and a half and it will over. 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