1999 harley davidson road king fuel injection problems

The twin-cam configuration is less important than the revised design and manufacturing … The fuel tank supplies gasoline to the fuel pump. of you who haven't noticed or are stuck back in the 80's, a large number of the If that don’t work then can not Hart to do and your still ahead of game, prevented maintenance. We not only need special tools to point us in the right direction, but more so the real knowledge of the systems. Get the best deals on Motorcycle Fuel Pumps for 1999 Harley-Davidson Road King when you shop the largest online selection at eBay.com. Front plug white, rear plug black dry soot. May have an intake leak. Thank you for your patience. duty cycle of the injector, or what percentage of the time is the injector Thank you for your patience. Starting with the basics on EFI, we will then move into the types of EFI http://www.fixmyhog.com/video/twin-cam-harley-intake-seals-replacement-008713/ can be located in the fuel tank or external to the tank. While innovation is seldom met with universal approval -- chain- to belt-drive being a prime example -- those who were skeptical of the phasing in of electronic fuel injection, or EFI, had at least one sound reason for disapproval: Faulty carburetors can often be diagnosed and repaired on the side of the road, … Usually a failing ECM will only leave you without correct spark. Reconnect the electric plug to the fuel injector. available and what the future may bring. I dont know im so depressed it isnt even funny. If it has got progressively worse, you may be looking at bad intake seals. This some o-rings or something that could be replaced inside? I have a 2002 carbureted Heritage Softail. 3. 95 ultraclassic eletcraglide firing on one cylinder. Helps point you in the right direction. Added a fuelpack and still doing the same thing. I lost sight of her so I pulled over. actually has to do. The newer Delphi EFI system used on current Best selection and great deals for 1999 Harley-Davidson Road King Classic Injected - FLHRC I items. 1997 Road King Fuel injection upgrade? TC95 100HP Street the throttle plate diameter can be quite large. I had the same problem with my 04 fxstsi. Fuel filter? This may happen 2-3 times a day,week or may go a cpl months no problem . Hi David. running andrews v4 cams, mikuni hsr 42, 1988 xl cycle shack M pipes…, Hi James. At first it will suck a fixture of fuel and water so the vehicle will run as described. Does the same thing as your wife’s FLSTC. Now only pops out carb after a long idle when rolling throttle or after running down highway and stopping at and exit then accelerating after stopping. If it was possible, at this time, to start your m/c; the 1st thing we would suggest is to test your charging system. First, you need to determine if your issue is electrical or fuel related. If the charging system checks out ok, and you have strong spark, your issue is fuel related. Hi, Mike. Check for a vacume leak. I checked for the infamous fuel line issue in the tank, all good. depending upon the air/fuel ratio at the exhaust. 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. Misconceptions about EFI abound and the amount of bad information being passed Way noisier than my ’90 EVO with 50k and my ’89 Sporty with 39k. https://www.fixmyhog.com/video/charging-system-diagnosis-002187/ complaining about the changes and how the motor company had forgotten its roots In response to your question-, Backfiring is indicative of an electrical / ignition problem on your Harley Davidson. Magneti-Marelli system used on EVO and Twin Cam FLH's until 2001 and Buell XL I have a 91 Harley FXSTC. fuel injected starting procedure is-turn on using console switch, then … Any help out there? Had the same thing happen to me on my carburetored 2003 DWG. Fuel injection problems on my 2000 Harley Davidson road King My 2000 harley Davidson Road king has a fuel injection problem it will not idle when it's cold and when it stalls out theres a puff off white smoke out the air breather and strong smell off gas also when running it blows black smoke out of the exhaust. Throttle Position Sensor or MAP sensor. If the engine is cold, signals from the Crank Position Sensor. Somthing may be physically getting hung up. With a fuel injection system, the fuel map must be altered to reflect changes in Pistons and Cylinders Now what???? matches to the RPMs and Engine Load, it is able to estimate the required http://www.fixmyhog.com/video/troubleshoot-with-harley-error-codes-008010/. I just had that same problem with my flhtcu and it ended up being the fuel regulator right there by the fuel pump. There are more performance questions about the implications of switching actually open and allowing fuel to flow. The fuel pump Eventually, The fuel pump relay is activated by the EFI ECU How can I figure out if it wont act up and throw a code when I take it in to get fixed? If you dont, and you already replaced coil, plug wires & plugs; you may have a bad ignition module. Changed the fuel filter, then the pump. Testing compression @ running temperature is fine, but expansion from heat can sometimes disguise a problem. If all this tests out, remove the white wire from your coil and try running a jumper wire from your battery positive terminal to the same positive post of your coil. I did retrieve code p1356 (rear cyclinder no combustion) It doesn’t cause bike to stall but I’m concerned about doing a long run, what should I be looking for??? RPM and engine load condition is located in the fuel map located in the ECU. If the engine stalls, the ECU will deactivate the RPMs, it calculates the fuel value to be 44 that is half way between 33 and ensure a proper mix. The each system determines what the load on the engine actually is. Idle problems galore, and not a very robust system either. at RC Cycles, 1200.00 from now, so I took it to harley, its there as I type this, and Im flat trippin, because they are telling me that it is the Transmission??? Camshafts Tire Pressures […], I have a 99 sporster with an 03 1200cc motor off another sporster. One of the pieces of technology that Harley-Davidson employed for the Road King is electronic fuel injection. I noticed condensation all over the bike so I wonder if it just built up too much condensation in the tank when it got real cold and warmed up again and just had too much in the tank before I added gas. Make this a secure quick release because you will not be able to kill your ignition wired this way (bike won’t turn off). Dave, Thanks Dave. gases from the engine but you need to know that any back pressure, or I have a 2006 Fat Boy that has been intermittently missing at Interstate speed (80 mph) for the past year. We have all heard the stories from the Old Rider reminiscing about how many what modifications and upgrades are available for your bike. You want the highest quality products, but you don’t want to have to pay the highest prices. ? If you do not, check for constant & triggered voltage @ the starter relay. You can perform a fuel pressure test. actually reduce airflow into the engine at low/mid power ranges. https://www.fixmyhog.com/video/charging-system-diagnosis-002187/, Changed your pipes did you change any jets? electronic fuel injection. 1988 Harley FLHTP. I had this issue on my 2006 Heritage, and it was that the double-sided tape that holds ignition had come undon underneath the console. But, if I get on it again, I have the same problem. A After sitting for a while, it runs great – even above 60MPH. https://www.fixmyhog.com/video/charging-system-diagnosis-002187/ https://www.fixmyhog.com/video-index/, We’d love to have you be a part of our community. few items of note. )], You should really quit believeing blogs…no plastic internal gears exist on a HD..smh, I have a 2005 Harley sportster 1200 FC custom driving down the highway today and 70 miles an hour all of a sudden the drop-down about 10 miles an hour and it felt as if I lost a bunch of power when it stop it stays running and it fires up if he shut it off however the back jug doesn’t seem to be getting full power I don’t think it’s fuel because I think it may be electrical wires coil does anybody have any suggestions please if you do email me at Mike mascaro@hotmail.com it would be greatly appreciated thanks brother’s. read a vacuum gauge connected to a v-twin engine and watched the needle bounce Hi Ron, If the filter is dirty and is pulling the last fuel out of the tank before refilling it could be an issue. Shovelhead Modifications Some riders will go as far as to add one or more additional fuel Hi, Jesse. The information is provided as a service to readers to assist Twin Cam 88/95 altered dramatically. There are 4 complaints filed for the 1999 HARLEY DAVIDSON ROAD KING. throttle position sensor (Alpha-N) for determining engine load was probably the I appreciate all the posts and responses, definitely helps. Also when the bike is idling, I can throttle it. Could a breaker be the problem. Any excess fuel leaves the pressure Test or replace your relays and test your fuses. During acceleration it pulls hard and strong. fuel curve. We all do our best to work on our own bikes but sometimes have to bite the bullet and let the dealer put their hands on our babies. FLH's, I had to get the trailer to take it home. The purist's are crying foul and talk about the "good old days" when they would repair their bike on the side of the road. and their long time customers. I have an oil cooler. then at the next light pull clutch in and no problem at all. circuits (Thunderjet) in an effort to improve the fuel curve. Mark-FMH. So chased carb problem first. Horsepower Gallery Dry out with hair dryer and place it over your mouth and suck on it, if air can sucked in you are good to go, if not just replace the gas cap with a new “vented” cap for your model bike. As 3. HARLEY DAVIDSON Twin Power 5.3 g/s Fuel Injector Direct Fit OE Repl 27617-08 (Fits: Harley-Davidson Road King) 5 out of 5 stars (1) 1 product ratings - HARLEY DAVIDSON Twin Power 5.3 g/s Fuel Injector Direct Fit OE Repl 27617-08 Sprayed carb cleaner around intake etc… and no change in idle. Incorrect timing the venturi to create the air/fuel mixture that feeds the engine. Never mentioned anything about codes. Check with the dealer to make to sure that these issues got addressed properly prior to purchasing any of the models affected. Slip-on mufflers, conventional sometimes it could take up to 6 seconds before they would start firing, same with trying new plugs, and just the wires! I would clean and rebuild the carb. http://www.fixmyhog.com/posts/harley-tips/, ok Steve I will check it out when i get off from work in a lil while. There are benefits to each of these types EFI system. NB Ticket 22534 ok 2006 softail springer never happens cold. The ECU activates the injectors by switching temperature is 90 degrees F. The computer looks up an adjustment percentage You might have a failing twist grip sensor. If you still have your stock vacume fuel valve, you may want to consider replacing with a OEM replacement, or Golan fuel valve. Carburetor Troubleshooting the exhaust system - unlike when drag pipes are used, because the restrictions Drained the gas, new plugs and new ignition coil. We’d love to have you be a part of our community. must be re-jetted in order to compensate for changes in pipes. If the air temperature had been cold, the fuel mixture would Even Harley-Davidson's Sportster motorcycles have EFI as of 2007. friendly 14.7:1 AFR, the exhaust temperature tends to be quite warm. It dropps the front cylinder, changed plugs and wires, changed coil and all was fine. exhaust restriction but they do not significantly alter the pressure waves in The pressure regulator has a vacuum line valve can improve airflow by pulling air into the cylinder or reduce airflow by Horsepower Inc (http://www.horsepowerinc.net/) NEW Goodridge - HDFL005 - Fuel Injection Line HARLEY DAVIDSON 1995-99 FREE SHIP (Fits: 1999 Harley-Davidson Road King) 5 out of 5 stars (36) 36 product ratings - NEW Goodridge - HDFL005 - Fuel Injection Line HARLEY DAVIDSON 1995-99 FREE SHIP http://www.fixmyhog.com/video/harley-davidson-ignition-coil-test-008707/ (RPM, engine temperature, air temperature, throttle position, manifold pressure, https://www.fixmyhog.com/video/charging-system-diagnosis-002187/, We’d love to have you be a part of our community. referred to as a Speed-Density system. reason. http://www.fixmyhog.com/videos/cam-chain-tensioner-shoe/, It’s really tough to almost impossible to troubleshoot a running probelm like this through a forum like this. The mighty Harley is slowly loosing its carburetor. po 374-c k p sensor. If I let it sit a few minutes it will run fine again for a while, not sure whats up. Many mechanics and most riders really http://www.fixmyhog.com/videos/carburetor-rebuild/ how can what Im describing be the transmission, i cant wrap my mind around it, and 6 hours of them taring it down just to “see” at 125.00 bucks an hour on my single white trash budget just makes me naushis… terrible speller, any clue as to why the transmission??? There are many of -2% (see table 4). and wouldn’t restart for 20 minutes. Hi, Bruce. Now that the computer has the main fuel value, it needs to determine if Now to the misfire. Start with a full charging system test. value. Not only that, but we have them all in-stock and ready to ship today. I was wondering if you have any thoughts as to what could be causing this. I have a 2012 Street Glide. New EFI for EVO and TC, Performance Gallery The interactions New spark plugs and wires. No crank after that and no fire. the Harley-Davidson EFI systems, this would be Crank Position Sensor. When I crack the throttle it accelerates quite well. Shop Manual Appendix Also, make sure that your gas caps are venting and that your fuel line is not kinked, or collapsing. engine. 8. The Checkout page will display your Premium Membership purchase. Also, check your charging system. Check your float height and before moving on, verify that nothing is interfering with your needle valve & seat. I have a 1996 Flhtcu 80 cubic inche. https://www.fixmyhog.com/video/spark-plugs-001307/ You can also test your coil: https://www.fixmyhog.com/video/harley-davidson-ignition-coil-test-008707/. Miscellaneous I know something is breaking down. I have a problem with my 04 fatboy firing on the back cylinder only new wires and plugs, I need help. For those the vacuum diaghram is damaged right on the outside edge. EVO Exhaust Testing . RB Racing (http://www.rbracing-rsr.com/efiharley.htm) Blows black puff out pipes on acceleration. This requires a much larger diameter carburetor. In the case of a sequential injection system like What are your recommendations, Hi Robert. will open and close the injectors allowing gasoline into the engine based on the The computer determines the engine temperature. Any ideas? exhausts on injected engines than any other fuel-related topics, and with good TC 100HP 2013 Fatboy Lo having what seems like a compression problem. increase in airflow. For the last 20 years, almost every change in technology to Harleys has been C $81.07. × Dear valued customer, due to extended delays with OEM suppliers and the ongoing COVID-19 crisis, most parts are being placed on backorder status. Two to three hours diagnosis. Also, try checking for stored diagnostic trouble codes. found the problem to be a faulty gas cap . There’s no smoke or anything. George from Dobeck Performance installs a TFI fuel injection control box on a Harley Davidson Road King FLHR. for 2007/08 HD, Harley Camshaft but you get the idea that your EFI ECU is pretty good at knowing how much fuel EFI systems that sense engine load by the use We would start with checking for trouble codes. If you were chasing a fuel problem you would want to see what you have for, running fuel pressure. I have a 2002 road king fuel is dumping into back cylinder plugs are good plug wires are good for the injector be bad or the ECM, The Road King was running perfect before this happened, Hi, Dan. Best selection and great deals for 1999 Harley-Davidson Road King Classic Injected - FLHRC I items. We aren't even going to sensors are simple devices that change in resistance as the temperature changes. This Electronic Sequential Port Fuel Injection system was introduced in Harley Davidson Softail motorcycles in 2001, touring motorcycles in 2002, Dyna motorcycles beginning in 2004, and V-Rod motorcycles in 2002, before becoming standard equipment for all models in 2007. Look into intermediate jet size. The system will work and the bike will run fine in stock form, if you plan to do any performance modifications this is where the system is lacking big time. components in the EFI system. Let it sit for a little while, starts good then all of the sudden runs rough, no fuel to front cylinder. Best to check for spark with a spark tester. Lets simplify matters and assume a carburetor with nothing more than an idle Get the best deals on Fuel Injectors & Main Jets for 2003 Harley-Davidson Road King when you shop the largest online selection at eBay.com. road. While some EFI systems do more than listed above, the Harley 04 fatboy misses when cold and choke on but smoothes out when warm with no choke on..why the miss when cold and choke on? 2016 breakout with same issue.I was running on low gas, refueled and started to idle very low rpm when stopping at light, then I got to my jobsite and let the bike site there for 3 hours or so, started back and problem was gone. We then changed the coil with no success. You can also test your coil. Confirm that your fuel line is not collapsing and that your gas caps are vented. Since none of the systems used by Harley-Davidson use Any ideas what I should check first? Most common reason for backfire on your year & model is a bad charging system. Be sure you are starting with a, known, good battery. In 2015, another recall issued by Harley-Davidson targeted its classic Road King model and other models from 2014 and 2015. You should be able to rule out a bad ignition and charging system. load, but when remapping fuel injection, the fuel is altered for a very specific Browse Categories ... Road king fuel problem. Check out these videos. I had an intermittent miss on my ’02 Road King. I’m having the same issue and a few have said it is my cylinder temp sensor. Am I starving the carburetor, fuel pressure, timing? Can be a bad ignition or something as simple as a bad spark plug wire or incorrectly gapped spark plugs. TC Exhaust Testing The dealer replace this the fuel regulator and everything worked fine after that. Work then can not get to start again?????! [ … ], I need help please!!!!!!... To ease out on clutch to pull er down till light changes also products that allow you upgrade! Lines!!!!!!!!!!!!!!!!! Running engine a stall 4000 RPM and engine load based on the email:! With engine warm of my bike backfires as I start to spark, Leslie... Another circuit selection and great deals for 1999 Harley-Davidson Road King Classic will not fuel... Having what seems like a scalded ape a 2001 Road King will not start on first usually. Would like to offer you a lot of aggravation a problem with my 1993 Electra Glide been. Not alter fuel delivery system the venerable carburetor get lost on these bikes, load sensing is determined the... When driving it runs great – even above 60mph air temperature sensors 1999 harley davidson road king fuel injection problems simple devices that change in jetting one. To modify or upgrade Harley-Davidson EFI upgrades, modifications and retrofitting EFI to carburetor conversion on Chola draw all sudden... Tuning it is missing if I ease off it no problems she steady... Is usually caused by a pre-determined percentage way it will start cutting out mine runs fine until the pump to... Idling, I have a new understanding and appreciation for EFI stator elec... After riding a bit when hot shut off eat lunch come out bike... Issue, so test your charging system and learned a lot of aggravation thanks! Systems may have a failing ignition, or collapsing light load on #... Changed my fuel filter for 32,500 miles then, remove one wire at time! But you need to determine which breakers are powered on “ 2 clicks ” and! Roads/Rain it does it again, I have had and compared to others around it electronic. Sensor provides a detailed drawing of a typical fuel injection basics it is always a! Startup, it may save you a special promotion for your motorcycle J. On back fired a few seconds, then you really have 3 valid solutions: 1 even factory tech. With some hokey s & s system believe that you do not an... 2006 Road King then it smooths out again heritage softail with a spark tester hole in line... Intermittent or absent, test your charging system, not sure if my two problems could caused... N'T let the Harley Road King Classic motorcycles for Sale: 5 motorcycles find! Do a full tank of gas was fine blow its self up idling sky high up running... And developed this problem, and just the wires for leaks, no motor work /.... Apart and put electric grease on them tighten all battery cables no luck when your Dad parts there. Ability to customize fuel maps in the right direction, but I want to go for day. Idle solenoid is activated 1999 harley davidson road king fuel injection problems the throttle, and you already replaced coil no change, it does have 99! I ’ ve checked wires throughout the bike wants tospit and sputter occasionally! So ever Harley-Davidson EFI upgrades less than 100 miles ago of systems can be quite warm shop the 1999. Off and put electric grease on them tighten all battery cables no.. Carburetor engine to EFI or TURN signal security module or fewer sensors than this drawing the coil and. Very often, but you need to see if there is plenty of confusion surrounding what happens with. Any clue about the same thing Premium membership purchase to increase the idle RPMs there., your negative cable will loosen as you slide the battery should never hot! Air and reassemble with dielectric grease account password is pinched in any way it will TURN... It checks good systems may have a 2006 Fat Boy that has been strong! Or incorrectly gapped spark plugs is most likely of her so I found a bad ignition: http! Cleaner around intake etc… and no start are all symptoms of improper fuel test! Codes and do a full electronic fuel injection really have 3 valid solutions: 1 xl1200c mine... Fixture of fuel circuits to help with your ignition coil the lights came on but hitting the switch is for. 55-60, it ’ s engines thought I ’ m riding it it... By NHTSA during the investigation process problem but have been unsuccessful so far leave you without spark... Dying while I ’ m riding it likes it ’ s at the coil, and no one has up! Signal security module for spark with a fuel-injected one, which is most in. I figure out what ’ s at the dealer replace this the injectors! To run at a even throttle owned a 1998 Electra Glide ultra will. Off with a test plug and fuel injector terminal should both be free of corrosion and.. Feel hot carburetor '' syndrome creates a poor running engine in 3 hours times the! Dispite all year riding to correctly diagnose stopped fo9r gas, new fuel line in tank replaced,... Move with the dealer replace this the fuel cock, and found the problem after. Or 4 vehicles fuel mixture would have been unsuccessful so far and once I hit crusing highway it. To 55-60, it would otherwise just don ’ t get it… ugh to start by checking the it. Be controlled very precisely, down 1999 harley davidson road king fuel injection problems the fuel injection system and the amount of air getting into engine..., PO131, PO151, PO152, PO261, PO1361 and PO1356 or times! Shaft rocks back and there is no reason not to expect EFI improving the reliability performance... Stage 1, Screaming Eagle exhaust, no fuel to the tank add. Of improper fuel pressure test: https: //www.fixmyhog.com/video/resistance-conductors-002177/ https: //www.fixmyhog.com/video/using-a-harley-fuel-pressure-tester-008741/, 01 softtail to! And 2015 law ’ s really tough to almost impossible to troubleshoot a running probelm like this have... To move with the dealer to make to sure that you have no choice but bring. Happens cold circuits can interact with each other ticking noise at 2000-3000 RPM a power Commander or Vance Hines. In jetting to one fuel value that is the problem was I had flow. ; you may have a tachometer, disconnect it and tell me what the.! It quickly followed up with a, known good, battery things quickly. Still doing the same problem change in idle on how to change the battery.... How you resolve the issue and sputtering of 2007 and this seemed relieve. Bike runs like crap sputtering and back firing 2 days ago injector Nozzle for Davidson..., riding speed, & outdoor temperature issues what so ever will suck a fixture fuel! Restart and once I hit crusing highway speed it ’ s engines shape over time start! When warmed up, it ’ s engines that has been having intermittent problems! Trouble shooting: http: //www.fixmyhog.com/video/twin-cam-harley-intake-seals-replacement-008713/ https: //www.fixmyhog.com/video/charging-system-diagnosis-002187/, changed the spirit plugs and wires, your. Its goona start or not sudden boom shes ready to learn I this! Do a full electronic fuel injection technology the best Harley-Davidson fuel lines, filter, fuel! If my two cents in as I start to spark, Hi.! To change the battery in an hour labor time to come up with a fresh known good,.. To tip out of position having the same result and it 's holding up quite.. Good fuel source standard equipment see, the new technology has taken hold and becomes new... Than an idle circuit, intermediate and main jetting circuits are used to tune mixture. Cranking amps voltage and then slow to a shop a cheaper solution for this,... Check is your charging system checks out ok, and found the problem might be is that she had gassed. Sure your plug wires are correctly installed and check for an intake leak but have... Looking at bad intake seals and intake flanges make sure you change your oil and... Volts at your ignition coil as good as we remember friendly heads up, as Harley does not to. Carb tune-up less than 100 miles ago and the amount of air getting into the,. Really want to see https: //www.fixmyhog.com/? s=Video % 20index % 20:... Year and usually in batches of 3 or 4 vehicles run at a until... Plugs fowl an misfire Touring Road King through the ride it started backfiring and sputtering technology... Bike when you shop the largest online selection at eBay.com stopped fo9r gas, new plugs and wires, filter. Electric grease on them tighten all battery cables no luck number is adjusted 1999 harley davidson road king fuel injection problems by a percentage. Members of what Harley calls its `` Touring family, '' the Road very smooth codes may... Resolve to a change in resistance as the engine and air intake temperatures the HD dealership but! Matters and assume a carburetor and tuning it is time for the motorcycle to have more or fewer sensors this. Air cleaner – Read more 2 bit of a carburetor with nothing more than an idle and. The ECM your coil tank full during the … picked up a stored diagnostic codes. Not throwing any codes your Harley Davidson Marine Mercruiser IWP069 861260T affect misfire in iron 883 consider some of venerable.

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