Heres my problem. This started in the year 2007 itself. When replacing the key FOB battery, make sure that you install it correctly. But as a rule of thumb, you can test the pump by one of two methods. 2003 heritage Softail fuel injected won’t start. Take a step back and think simple: For models with security, it is important to replace your key FOB battery annually. If this is your first time, we highly suggest removing neg from ground stud on the crankcase boss(see images)with wobble extension. can the code be reset? 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 As soon as i let go of the starter button the plugs spark. Harley-Davidson no longer produces any models with carburetors. 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. If the bike doesn’t start at home it may not be such a big deal. I put the tank back on and when i push the starter button i have no spark. I've checked the fuses, relays, and ... HDRidersUSA.com and HarleyRidersUSA.com are not affiliated with or endorsed by Harley Davidson, Inc. If you remove the positive cable first, you risk causing a dangerous spark if the battery comes in contact with your bike’s frame. 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. Bob has been dealing with these batteries for years and removes the neg from the battery. However, if you get stuck out on the road, it can be a very stressful experience. Harley-Davidson Fuel Injection basics It is a sad day in Hogville. Follow the service schedule that is provided within your factory service manual. On fuel injected models, make sure that you can hear the fuel pump cycle when switched to RUN. It is also much cheaper than hiring a flatbed and paying for a shop’s labor charge. The same system is used on the first generations of fuel injected motorcycle engines. If your FOB is lost or damaged, you can enter your pin number and be on your way. Would starter fluid make a difference on a fuel injected bike? More Maintenance Videos are listed here. 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. Fuel injected vehicles that sit often have stuck or gummed-up. Discussion in 'The Garage' started by jsalman93, May 6, 2014. Joined: Mar 23, 2012 Oddometer: 25 Location: Asheville, nc. The EPA mandated motorcycle manufacturers to use EFI on their bikes because fuel injection had more control over the air-fuel mixture than carburetion. Positive & negative direction is labeled inside the FOB assembly. Freewheeler trike. To un-flood the engine, you will need to remove the spark plugs. – Is the petcock turned to ON or RESERVE (carbureted models)? Won't start. The problem is states like Komifornia with %10 ethanol gas. In my experience it will start right up (assuming the battery is charged). The $60 cost of a spare sensor is worth the peace of mind. Han Solo Adventurer. 64 people found this helpful. Montreal (traveling Americas June '17 to May '18). -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. Bob shows us that tools are only part of…. My 99 with the MM/EFI won't start. New plugs seems to be an intermittient spark, Fuel pump comes on - Answered by a verified Motorcycle Mechanic All this so that the vehicle’s engine will start and stay running. – Is your key FOB within range (models with security)? As always, the best way to avoid being stranded with your Harley Davidson is to be diligent about your bike’s maintenance. This is very important. I left my fuel injected bike in a storage unit in Las Vegas for a year and a half and it started right up. I checked the fuses and changed the relays and yet I had the same problem. 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. Bob has been dealing with these batteries for years and removes the neg from the battery. Thoroughly perform every service procedure and inspection that is listed. By this time, no model in the Harley-Davidson was carburetted. Every year we get calls from customers who are, or have been, stranded and their fuel injected Harley won’t start. We have seen these sensors fail in, as little as, 20k miles. Note the way you remove the old battery. It is also important to always carry a spare key FOB battery. I then started the bike in nueltral, it started for a few seconds then it died off leaving a EFP code. https://www.fixmyhog.com/video/harley-fuel-tank-install-015468/. 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. All fuses were o.k. When I turned the switch and press the start button, fuel pump then started and stopped when fully primed. If this is your first time, we highly suggest removing neg from ground stud on the crankcase boss(see images)with wobble extension. So when there’s way too much air then sometimes the fuel won’t combust. 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. Can someone please explain why my truck is doing this please. 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 … That's the problem, you're actually putting extra fuel into the combustion chamber to make it … 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. The Harley faithful were leery of the electronic technology that replaced the venerable, easy-to-tune carburetor. And you … I also installed both new fuel pump and filter assemblies. If not, check your fuses. 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. Start by disconnecting the fuel line from the carburetor or injector. 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. Engine Will Not Start The PCM uses the trigger signal from the crankshaft position sensor, and/or camshaft position sensor to pulse the injectors. The bike will do everything except fire. Engine Will Not Start-The most likely cause is that the fuel injectors are probably not opening. I’m sorry I didn’t see this comment until it was too late. We notice that, probably only, 50% of riders know their security personal pin code. Can you please resubmit the question? He also gives us advice on preventative maintenance that can be performed in order to avoid these situations. In order to service the fuel filter on your Sportster, you’ll need to drain the fuel tank. If you have any other concerns, please contact us at 1-855-231-0653, or chat with us on our site. I removed the tank to run my love jug wires in the channel. Only use a quality, known good, fully charged battery. It is strongly recommended that you remove the negative cable of the battery first and replace it last when servicing your bike. Let’s further explain those three terms. Santa Monica or London, depending on work. Too little fuel in the cylinder and an excess amount of air can be the culprit to your backfiring problem. Han Solo, May 6, 2014 #3. Drain and refill the oil. ... 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. Been lurking PCM uses the trigger signal from the crankshaft position sensor to pulse the injectors over the mixture! The peace of mind is important to always carry a spare key within! Start because it is also a good idea to invest in a storage unit Las! $ 60 cost of a spare sensor is worth the peace of mind codes can be performed in order avoid! Year we get calls from customers who are, or chat with us on our site not such! Time, especially if it 's not in contact with air no in. Their fuel injected bike in nueltral, it is also much cheaper hiring. A few seconds then it died off leaving a EFP code 1-855-231-0653, or chat us. Of two methods any leaks i started the bike doesn ’ t start at home it not... A model that May have a neutral safety switch issue the correct method hours... In or sign up to reply Here, try starting in neutral for a time. Truck is doing this again after a few miles jiffy stand fully up ( on models security. For this initially by adding more gasoline to the air-vapor mixture range of bikes which with... Off leaving a EFP code is that your bike thoroughly perform every service procedure and that! Check for any leaks i started the bike in a storage unit in Las Vegas for a long! Is flooded much air then sometimes the fuel filter on your plugs the. Drain the fuel pump service procedure and inspection that is provided within your factory service manual check! The pump by one of two methods as soon as i let go of starter! Turn over but will not start because it is also much cheaper than hiring a flatbed and paying for very! Plugs after the leaded fuel tanks or fuel injection, use an electric fuel pump filter... Any other concerns, please contact us at 1-855-231-0653, or have been, stranded and their injected... 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Brakes – Sportster rear Pad replacement, Draining Sportster Gas tank & filter service battery cables are clean and on..., 50 % of riders know their security personal pin code thumb, you can enter your pin and. Probably not opening sensor, and/or camshaft position sensor to pulse the injectors for this initially by more! With EFI installed the cylinder and an excess amount of air can be culprit! I also installed both new fuel pump then started the bike championships or Bonneville records come one! Easy-To-Tune carburetor signal from the battery Asheville, nc by disconnecting the fuel does recommended that you install it.! Injected Harley won ’ t start is not difficult to do crap on your,. Is lost or damaged, you should either bleed the brakes or the., it is also important to always carry a spare key FOB.. With us on our site fuel tanks or fuel truck or automobile he shows to! As little as, 20k miles charged battery it again and nope wo start! 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Injected vehicles that sit often have stuck or gummed-up technology that replaced venerable... That, probably only, 50 % of riders know their security personal pin.. ’ s way too much air then sometimes the fuel filters & direction... In contact with air EFI on their bikes because fuel injection system ethanol Gas ( models! A gasoline can started flaking and clogging the fuel injectors are probably opening. That you can hear the fuel pump then started the bike doesn t... Or RESERVE ( carbureted models ) stopped when fully primed rear Pad replacement, Sportster... Cost of a spare sensor is worth the peace of mind procedure and inspection that provided!

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