Harley fuel gauge reads empty. Shows empty even when tank is full.

Harley fuel gauge reads empty Perhaps both of these gauges are impacted by the same possible root cause, which I suspect is the ground tab located at the neck bearing area. The gauge will read full longer, but empty will be more accurate. Seems more like an electrical issue than mechanical. Start by inspecting the fuel level sending unit inside the tank; corrosion or damage can cause false readings. Jul 25, 2018 · Ok so I was driving this morning and the fuel gauge began almost immediately acting up, and ultimately failed. Dealer claims to be running every diagnostic in the book, and individually replaced each part from the tank to the gauge, but can't figure it out. Not sure what could be happening w/ the volt meter. If you have EFI, remove the fuel pump fuse, start the bike until it stalls to remove the fuel pressure then disconnect the negitive battery cable from the battery. Now I need to understand where to put the long screw driver to hinge this mechanism to get it removed to replace the gasket. Nov 13, 2025 · But why mess with it? All Harley fuel gauges have a little sticker on the back that reads "For Amusement Purposes Only. 6 gallons from absolutely freaking empty and you know, I'm tired of this topic already. Nov 28, 2004 · 03 injected fatboy with a stuck fuel gauge needle (pinned full). If so what May 13, 2006 · Just to test, I drained the tank and refilled it, after nearly 2. The fuel gauge goes up to full when started and drops to empty when turned off. Does anyone have an idea whats wrong? Watch this Fix My Hog video to learn about Harley-Davidson fuel gauge removal so you can paint your tank or replace the gauge. My bike when filled up, the gauge would read empty. I didn't have one on my old bike and just used the trip meter as my gauge. About 6,000 miles, I had to have the send and receive fuel unit replaced by HD --- now at nearly 9,000 miles it looks 2012 Slim FLS. About 120 ohms is a 1/2 Tank About 260 Ohms is an empty Tank. tested sender and it seems ok. The original Harley one would indicate empty on the fuel gauge after roughly 26miles. But, it does go back to E when not powered. When the fuel gauge reads empty and the fuel light stays on, despite a good sending unit resistance, check the wiring harness for corrosion or loose connections. I get about 130 miles before the tank reads empty, after topping off. if i keep riding it will In todays video i will show you how to Make your fuel gauge work again for free $$ if fuel gauge reads empty all the time or sometimes when you do fuel pump replacement and the gauge not working May 17, 2023 · Bike has been in the shop for over a week. Jun 1, 2015 · Anyone know if there is a way to test the fuel gauge on a 2006 flhtci. The only movement they've gotten out of the gauge is when they pull the main fuse to the bike. (You can just jump across from the other blade) When you apply the voltage, watch the gauge. 5Ω Half 97Ω - 118Ω Empty 240Ω - 260Ω If your yellow wire is shorted to ground, it would cause it to read full. Low resistance for full, high resistance for empty. All you said is the gauge went "Out". Mar 2, 2015 · I have a 2005 Dyna Super Glide EFI. Actually, I am sorry HD. It worked up until about a week ago and was fairly accurate. Fuel gauge spontaneously reads empty, low fuel indicator light on, "lo range" on the display. A little history before this issue cropped up. My gas gauge always reads full tank. The thing just does not work! Just use the odometer and know how many miles for your kind of riding you can do between gas stops. Disconnect the fuel gauge wiring harness from the sender unit under the instrument cluster and measure the resistance of the yellow wire and ground of the harness Here's a quick video showing how to correct a faulty gauge reading on SOME gauges. Common Reasons Your Chevy Gas Gauge Is Failing Faulty Fuel Sending Unit The fuel sending unit is the most likely culprit behind your gas gauge troubles. 93 fxdl. However the gas light still came on at about 75 miles. 5 of a mile to 1/4 tank, then to empty and clicked on the fuel warning on the console. BobbyM. Aug 31, 2021 · Hi, I have a stock 2006 V-Rod with 5900 miles. Eventually the gauge would read half full. Sep 3, 2011 · Measure the resistance between the Black and the Yellow/White using your meter. I don't know where to start on fixing this issue - can anyone help me? Thanks Rick Drive bike till almost empty. Five or six fixes - three replacements, never fill the tank past 4. anyone else have the same problem? thanks! Jul 14, 2019 · 2009 Harley Davidson FLHTCU fuel gauge not working Fuel gauge reads empty and low fuel lite is on this full tank of - Cars & Trucks question Feb 13, 2022 · Hi All, For a bit of fun l just replaced the fuel gauge sender on the 2003. When it was low on fuel the reserves light would come on. If your fuel gauge is stuck on full or low the problem can by causes by various reasons such as a faulty fuel sending unit, wire Feb 27, 2024 · 05 deluxe 27,000mi. There has to be something wrong with the fuel tank in your car. The odometer is my friend. 5 gallons the tank was barely off empty. Mar 22, 2025 · Whether your gauge is stuck on empty, frozen at full, or bouncing around like it’s having a seizure, you’re about to discover why it’s happening and how to fix it. Anyone come across this condition, if so is the float under the gauge? and how do you get the gauge off (without doing damage)!!!!! thanks in advance. Fuel gauge about a year ago started acting odd. this was performed on a 1999 harley Davidson road king with the small fuel gauge on the dash. Sep 17, 2007 · hey guys, just a quick question here about a faulty fuel gauge. You did not say if your gauge is pegged on Empty or Full. Have not tried anything, am planning Mar 8, 2010 · i have a 2003 heritage springer i installed a new fuel gauge sending unit fuel pump tank filter {fuel injected } my fuel gauge still does not work any body have any answers to solve this problem i have ran out of gas 3times help::newsmile08: Aug 12, 2019 · 2005 Softail Standard FXSTI Fuel Injected. The gauge reads full all the time. 2017 HD Softail Slim. Ever since HD eliminated the petcock which had the on/off and reserve position they had the fuel gauge read empty when you really had around 1 gallon in the fuel tank. What is the general thought. Therefore, keeping every wire-free of rust and debris is important. Went to fire my bike up and it was dead. So I pulled out the fuel float assembly, bent it down, and was able to get a more accurate fuel reading from the needle. Mar 9, 2011 · I have a 2005 Heritage and the gas gauge reads 3/4 full when it's almost empty. Customer: My fuel gauge is malfunctioning on my motorcycle, which is a 2006 model. Aug 2, 2014 · In need of advice. Apr 28, 2013 · I recently bought a 2004 heritage. I am sure Harleys work the same way still. When full the gauge reads off scale low. Bought one off Tri Star on ebay. I wanted to confirm that this is most likely the floater having an issue. All this happened Nov 11, 2013 · Fuel sender puts out the following resistances between the black and yellow wire to the fuel gauge: Full 27. I'm feeling kind of stupid not getting my fuel gauge and sending unit to work properly. Mine stays on full (think you are getting 100 mpg) for ever and then goes from half to empty in about 25 miles. Need to verify the sending unit is functioning ok. Looked like it worked ok. Jun 25, 2013 · In this state, the gauge should read empty. New comments cannot be posted and votes cannot be cast. com Free App The most common problem that causes the fuel gauge to read incorrectly is a bad fuel sending unit. Shaking the tank sometimes returns the gauge to what it should be reading. The fuel gauge sending unit and arm are somewhat "Z" shaped as depicted in the 2001 shop manual. Measured resistance from sending unit and it reads 29 ohms. About 40 ohms is a Full Tank. I have tested the sending unit with an ohm m Aug 21, 2024 · Discover how to fix a malfunctioning gas gauge on your Harley Davidson Softail with our comprehensive guide. Bad sending unit? Made sure to hit a few bumps in Dec 11, 2023 · Most Marine fuel gauges unless European will read empty if you have an open circuit (broken wire) Gauge will read full with jumper from gauge ground to sender terminal on gauge. Is it possible you pinched/shorted a wire while doing the install? Electrical issues can be a real headache. Dec 18, 2002 · i own a 2002 dyna fxdl and my fuel gauge reads empty when the tank is 1/4 to half full. Fuel gauge reading empty even when i know tank is full. Apr 14, 2011 · As the float moves up and down with fuel level, resistance changes, resulting in a change in current to the gauge, reflected as fuel level. I bent the arm down about 3/4" on the first try then another 1/2" or so. Jun 11, 2011 · Fuel gauge not responding. If the gauge reads full, the problem is likely with the sender unit or the vehicle’s in-tank mechanism. Aug 24, 2020 · Hello everyone help appreciated, I have a 2013 Dyna Wide Glide, my fuel gauge is reading empty and my low fuel light stays on even though I have fuel or a full tank of fuel on the bike. Affordable, USA-made parts & repairs since 1993. Thank you in advance! Is your Harley's fuel gauge stuck on empty or full? Tri-Starr, a family-owned NY shop, explains the 5 most common symptoms of a failing fuel sending unit & how we can fix it. For virtual guidance, you can check out this 3 minutes video. May 28, 2017 · I think HD has the fuel gauge reading empty before the fuel tank is actually empty. Just thinking outside the box, you said the issue started after changing to apes. Jul 9, 2025 · Fix your Harley Davidson fuel gauge problems with this comprehensive guide covering common causes, diagnosis steps, and repair solutions for all models. Very easy to swap out, plug and play once the fuel module is out. but im nowhere near empty. There are multiple reasons why you might come across a deceiving Fuel Gauge Reading Empty When Tank Is Full. Apr 27, 2013 · my 1996 flhr fuel gage reads full all the time. when powered the gauge always reads full even after 100 miles. Dec 23, 2019 · Hey guys. May 25, 2013 · My `04 fuel gauge reads full until the tank is just about half empty, then tracks fairly well to emptyso it's a half tank gauge. We outline essential tools and parts, then walk you through a step-by-step repair process, from disconnecting the battery to reinstalling the fuel tank. Initially, it remained at full until there was only about a quarter of a tank left, then it would drop quickly. Feb 27, 2006 · I'm having fuel gauge inaccuracy problems and need to adjust the float arm inside the tank. Mine is currently kinda working. If you didn't remove the sending unit the most likely problem is the fuel tank is not grounded to the frame. The gauge itself does work, reads full and drops as the fuel is consumed. The first piture shows the new one Sep 16, 2012 · I have a 1985 FLHT and the fuel gauge reads about a half tank with the tank full, I’ve replaced the sending unit and the gauge itself. do you guy get the gauges fixed or not ever look at them Jul 28, 2004 · Fuel Gauge Reads Full Always, even when empty. Now, it just stays on full, but the low fuel light activates when the tank is nearly empty, as it should. How to troubleshoot?? Why Am I Getting False H-D Fuel Level Readings - HD Softail Fuel Tank Float Level Sender Problems - Here I discuss reports of false fuel readings on Harley Davidson Sport Glides and other Softails Jan 14, 2025 · Hone your skills in restoring your Harley Davidson Softail's gas gauge precision and never worry about fuel levels again. Enhance your riding experience with practical maintenance tips to ensure your gas gauge remains reliable and your motorcycle stays in In video you will learn why your fuel/gas gauge is not working. My sending unit reads 30 to 240 ohms so I feel as though that isnt the culprit. wire a Aug 12, 2018 · If it was my bike, I'd leave it as is. Anyone see this before? Thanks Sent from my DROID RAZR using Motorcycle. When it came on there was usual a little Jan 8, 2005 · You bend the arm down to make the light come on later, ie less gas. When I put it backon and plugged - Harley Davidson 2006 FXDBI Street Bob question Jul 7, 2014 · My gas gauge on my 2002 dyna wide glide just reads full all the time. My fuel gauge will for the most part work properly. I am not getting the fuel gauge to read anything. See what you read. Has anyone had this issue and does anyone have a fix for this malfunction. It's still not perfect, but much better. Have put in new sending unit and it still reads full all the time. Suspected electrical issueended up finding the positive lead on the battery was not tightened down enough and making Jun 2, 2010 · The fuel gauge reads full all the time. Sorry Jul 10, 2008 · Anyone have any problems with the fuel gauge? On a recent short trip with a quarter tank --- I watched my fuel gauge go from 1/4 full to complete full in less than 10 miles. Oct 24, 2012 · Last time I filled up, the fuel guage stuck on empty as well as the fuel light. I'll search diagnostic techniques but thought id ask the group. User selectable fuel tank volume could be used to "linearize" the fuel gauge motion. Couldn't figure out what was wrong and so had it towed home. Yesterday it stopped running as I was cruising down the highway. Any thoughts? Or is this the Nov 14, 2025 · Fuel gauge stuck on fullGas gauges - garbage. The fuel light would come on. Suggestions on what to check? Thanks Dec 2, 2008 · Fuel Gauge reads empty all the time I took my gas tank off my 06 HD street bob. The low fuel and check engine lights come on when fuel gauge goes to empty Mar 2, 2015 · Anyone know what the in-tank sending unit should read (full/empty) for the FXR's? I removed the gauge from mine years ago to mount a 2-3/4" OR 3-1/4" speed-o in the dash but recently picked up an RT fairing that I'll be adding to my bike this year and want to add a fuel gauge back to the bike. After about 20 miles it will start indicating Jan 13, 2015 · Kuryakyn read a blinking red empty light as well as my light in my cluster gauge came back on. If the fuel gauge consistently reads empty, you would have to replace it because it is faulty. Do you believe the sending unit is faulty or could it be the fuel gauge itself? Jun 22, 2016 · In this state, the gauge should read empty. 2005 Harley Softail FXSTS Fuel Gauge Stuck on Empty Issue Softail FXSTS fuel gauges often stick or show inaccurate readings due to sensor or wiring faults. If I take the sending unit wire off and touch to ground the gauge will read full, I’m getting around 40 Ohms with the float at full and something like 240 Ohms at empty. After Yet, the fuel gauge still shows empty, and at this point, you are just disappointed. The gauge on my dyna read empty when it was still 1/2 full. Every now and then the gauge will drop to zero. Gauge read close to full The circuit for a fuel gauge is: battery positive through the gauge resistor to the sending unit to the fuel tank (sheet metal) to the chassis to the battery negative. This ensures that the driver is aware of the fuel level at all times, as well as warn when the vehicle is low on fuel, and when to visit a gas Dec 26, 2008 · 05 Super Glide. The fuel gauge will show full at start up, then show completely empty within a few seconds of start up. I would assume this is a sending unit issue but idk. Not sure how - Harley Davidson 2003 FLHT Electra Glide question Then turn on the car. Go from there to figure when to fill up. Fill it up go about 130 miles, refill and see how much gas you have left. But I think you get the idea of what you should read with Find out why your fuel gauge reads empty when your tank is full, how to troubleshoot, and tips on fixing the issue quickly and easily. I have the sending unit in the tank with the sending unit wire 2022 harley gas gauge not reading correctly? I have a 2022 street bob have had no issues today I filled up and went home about 30km I went from 270kms to 140 and re topped up my fuel and it barley had a dent in it anyone experience this? Archived post. " Use the odometer like everyone else. The fuel sending unit is used to measure the amount of fuel in the fuel tank and communicate the fuel level to the fuel gauge on the vehicle dashboard. Yep, at about 150 miles, start looking for gas. Aug 28, 2007 · This 1/10 cc fuel consumption data could be used to operate a resistor network that would provide a variable 50 to 260 ohm load (from full to empty) on the fuel gauge circuit. I have an 07 Super Glide. I assume I need a new fuel sender. My fuel gauge is sitting on empty and my low fuel light is on. Shows empty even when tank is full. Plug and wiring inside dash look good. . It first read at 3/4 tank (where it should have been), then dropped within . How can I fix this? Jan 15, 2015 · Re: Fuel Gauge Looks like Bernie has you covered, most likely that's the problem. I would ride it. Fuel gauge works but after what seems like half a tank the gauge reads empty. (you can also pop those two needed wires out of the connector and just plug them into the gauge if you understand how they come out) Now for the test: Apply 12V+ to the sending unit blade. Mar 12, 2024 · A faulty gas gauge in your Harley-Davidson Softail can result in inaccurate fuel level readings, which makes it quite challenging to plan your rides and potentially leaving you stranded with an empty tank. Jul 1, 2025 · Is the reading on the fuel gauge at full or at empty? Loss of the ground will cause it to read full regardless of actual float position. 5Ω - 39. i bought an 03 with 8,500 on it, and ill fill up with gas, ride about 50 miles and then the gauge shows 1/2 tank and then rapidly drops to empty and the fuel light comes on. On mine, the manual indicates 40 ohms for full, 250 ohms for empty. hjrqm pbzih cmdde htnf kbm kjbq mzqczq xjzu vhgr suht tcnowl sgnm vvwu mdtcfg bboywdekg