Sportster Models 883, 883 Custom, 1200 Custom, 883L, 1200L, 1200S, 1200 Roadster, XR1200, and the Nightster.
Sponsored by:
Sponsored by:

Help!

Thread Tools
 
Search this Thread
 
Old Apr 9, 2017 | 02:42 PM
  #1  
Leslie Payton's Avatar
Leslie Payton
Thread Starter
|
3rd Gear
Joined: Apr 2017
Posts: 7
Likes: 0
From: ohio
Default Help!

I have a 2003 883 sportster. I bought the bike in feb. and have had nothing but trouble with it. Starts fine when it's cold but once you've rode it say half an hour and stop, it won't start. I've gone through 4 sets of plugs, rebuilt the carb, cleaned out gas tank due to the sealer coming off. And I still have the issue. At this point I don't know what to do next. My very first bike and it's already got me stressed out.
 
Reply
Old Apr 9, 2017 | 07:58 PM
  #2  
elfnyc's Avatar
elfnyc
Road Warrior
Joined: Aug 2012
Posts: 1,888
Likes: 44
From: new york
Default

sounds like a bad ignition coil to me
located in the cone
when the bike is cold
use hair dryer / heat gun on low and warm it up see if it dies , if it does then youve found your issue
and welcome to the nuthouse
 
Reply
Old Apr 9, 2017 | 07:59 PM
  #3  
elfnyc's Avatar
elfnyc
Road Warrior
Joined: Aug 2012
Posts: 1,888
Likes: 44
From: new york
Default

 
Reply
Old Apr 9, 2017 | 10:23 PM
  #4  
Iarecobra's Avatar
Iarecobra
Road Master
Joined: Apr 2014
Posts: 841
Likes: 58
From: Yakima
Default

Agreed you should look into the ignition module.
 
Reply
Old Apr 10, 2017 | 04:10 AM
  #5  
Leslie Payton's Avatar
Leslie Payton
Thread Starter
|
3rd Gear
Joined: Apr 2017
Posts: 7
Likes: 0
From: ohio
Default

Will it still die even though it hasn't actually died? Just won't start warm
 
Reply
Old Apr 10, 2017 | 09:42 AM
  #6  
Scuba10jdl's Avatar
Scuba10jdl
Stellar HDF Member
Joined: Aug 2009
Posts: 3,212
Likes: 212
Default

Yeah, the module and the coil both like to go out when they warm up. The trick is to heat them up with a hair dryer as mentioned, and see if it suddenly dies. If so that is likely your culprit. I'd place it more likely on the coil than the nosecone though. If the nosecone module overheats it usually fails outright and is done for, whereas the coil tends to be intermittent when hot.

On a 2003 the coil is located above the front cylinder under the gas tank. If you're still stumped, just follow the front spark plug lead back to the black box it plugs in to. That's your coil.
 
Reply
Old Apr 10, 2017 | 10:11 AM
  #7  
Leslie Payton's Avatar
Leslie Payton
Thread Starter
|
3rd Gear
Joined: Apr 2017
Posts: 7
Likes: 0
From: ohio
Default

Is the coil still going to spark when you test it? Even if it's bad. We did check that the coil had spark and it does
 
Reply
Old Apr 10, 2017 | 10:24 AM
  #8  
JimmyL's Avatar
JimmyL
Tourer
Joined: Feb 2015
Posts: 311
Likes: 52
From: Virginia Beach, VA
Default

It fails when it gets hot, or warmed up good. If possible, when it dies pull a plug wire and see if you are getting spark.
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-1

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-2

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

Killer Custom's Jail Break Is The Breakout That Refused to Blend In

 Verdad Gallardo
story-4

Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

 Verdad Gallardo
story-5

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-6

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-7

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-8

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
story-9

Southpaw Super Glide: A Left-Hand-Drive 1979 Harley FXE Built to Fit the Rider

 Verdad Gallardo
Old Apr 10, 2017 | 12:34 PM
  #9  
Leslie Payton's Avatar
Leslie Payton
Thread Starter
|
3rd Gear
Joined: Apr 2017
Posts: 7
Likes: 0
From: ohio
Default

It doesn't just die. It just doesn't restart once it's hot
 
Reply
Old Apr 10, 2017 | 06:17 PM
  #10  
Jafar89's Avatar
Jafar89
Novice
Joined: Apr 2017
Posts: 20
Likes: 2
From: Iowa
Default

If the ignition coil isn't it look into the bank angle sensor. A friend of mine went through similar motions recently on a 2004 883 sporty. Everyone put money on the ignition coil and it turned or the be the bank angle sensor.
 
Reply



All times are GMT -5. The time now is 02:15 AM.

story-0
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.

By Verdad Gallardo | 2026-04-29 16:50:35


VIEW MORE
story-1
8 Best Harley-Davidson Motorcycles Ever

Slideshow: Not every Harley gets it right, but these are the ones that genuinely earned their reputation.

By Pouria Savadkouei | 2026-04-15 14:23:21


VIEW MORE
story-2
10 Worst Harley-Davidson Motorcycles Ever

Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.

By Pouria Savadkouei | 2026-04-01 20:01:09


VIEW MORE
story-3
Killer Custom's Jail Break Is The Breakout That Refused to Blend In

Slideshow: Killer Custom's "Jail Breaker" build focuses more on stance and visual aggression than mechanical overhaul.

By Verdad Gallardo | 2026-03-18 19:20:32


VIEW MORE
story-4
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.

By Verdad Gallardo | 2026-03-07 16:15:30


VIEW MORE
story-5
Harley-Davidson Reveals Super Cool Cafe Racer Concept

Slideshow: Harley-Davidson's new RMCR concept revives the café racer formula with modern hardware-and it may be exactly the reset the company needs.

By Verdad Gallardo | 2026-03-04 12:23:37


VIEW MORE
story-6
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.

By Verdad Gallardo | 2026-02-24 18:19:44


VIEW MORE
story-7
10 Motorcycles You Should Never Buy

Slideshow: There is no shortage of great motorcycles to buy, but we would avoid these ten.

By Joe Kucinski | 2026-02-19 14:50:51


VIEW MORE
story-8
10 Things Harley-Davidson Needs to Fix in 2026

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.

By Verdad Gallardo | 2026-01-13 18:33:17


VIEW MORE
story-9
Southpaw Super Glide: A Left-Hand-Drive 1979 Harley FXE Built to Fit the Rider

Slideshow: Graeme Billington's left-hand-drive Shovelhead is as much about problem-solving as it is about classic Harley form.

By Verdad Gallardo | 2025-12-30 11:27:08


VIEW MORE