When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
My fuel gauge shows 3/8 of a tank when I know (watching the miles) that I need fuel. It will hold4 1/2 gallons at this point.
I dont feel I should have to always be checking my miles, when I have a fuel gauge that should be a lot closer. I DO feel that HD should fix this problem under warranty on a 20K+ bike.
Never had a Gas Gauage on a HD that was anywhere close... That's why we use to have reserve on the petcock valve we knew we had enough to make it to the next fuel stop (well maybe), No Directionals, No Speedo's... (lol)
On my bike, like the rest of you, I have two trip settings. One is set for when I bought my bike used, just to show me how far I have driven, and the other gets reset whenever I fuel up. I leave it set on the fill up trip setting and use it religously. But I find that the longer I have my bike, the easier it is for me to just know when I will need fuel. Just feels like the time, and I am always right. I have heard that thoseLED guages are more accurate. I want to switch to the flush mount gauge and fuel cover. But, I am still lucky enough to have a reserve tank. I guess still having a carb does have some advantages.
My fuel light comes on at about 1/4 tank mark and it takes 3.8 gal. to fill it. You can set your watch by it. Its been like that since new. Mileage is about 43. 06 Ultra. Dan
I have finally figured out the formula for the fuel gauge. use this an you will get an acurate reading everytime.
[ol][*]Start with a full tank of fuel[*]deduct 1% for every 1000ft above sea level[*]add 1% for every 1 degree F above 75 degrees[*]subtract 2.3% for every 2 degrees F below 74 degrees[*]if you are using non-93 octane then subtract the octane level and multiply by .2%.[/ol]That will give you an acurate reading as to gallons in the tank vs actual fuel gauge reading. here is the formula written out
a -.01(1000)^SL+(.01)-.1000^75-(.023)-2>74(93)-b/2(2)
I guarantee if you can figure that one out then you can figure out why the fuel gauge is not acurate.
If it is broke, have it fixed. You didn't spend 20+ thousand for it to be broke. On my 07 Ultra, my dealer worked on mine until it is now right on.... Couldn't be better.....
7 Surprising Harley-Davidson Products that Are Not Motorcycles
Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.
Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?
Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.
Engraved Rebellion: Inside Bundnerbike's Glam Rock II
Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.
Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.