Softail Models Standard, Custom, Night Train, Deuce, Springer, Heritage, Fatboy, Deluxe, Rocker and Cross Bones.
Sponsored by:
Sponsored by:

03 FXST Died

Thread Tools
 
Search this Thread
 
Old May 3, 2021 | 12:24 PM
  #1  
jmiller1119's Avatar
jmiller1119
Thread Starter
|
6th Gear
Joined: Apr 2019
Posts: 11
Likes: 0
From: MINNESOTA
Default 03 FXST Died

Ok, been awhile since ive been on here. Have an 03 FXST that died on me after driving 6 miles,put fuel in then a mile back towards home it **** off like i hit the kill switch. Got it to the side of the road and tried to restart it, wanted to pop off once or twice but that was it. Trailered it home, go to unload off of trailer and fired right up, let it idle for a minute or two then shut off again.
my thought was coil, so i took it off and ohmed it. Was 5.79 all across the board, didnt matter which probe i had where. This is a single fire coil(f and r high ten) and a connector with 3 pins. Short plug wire ohms at 2110 and long was 5.72k. I have the service book but not electrical troubling shooting guide with specs.
Put back on bike and let it idle, 10 min and she shut down, no spark.
any ideas before i throw parts at it? New agm battery at 12.8 volts. Vapor lock? Thanks!!
 
Reply
Old May 3, 2021 | 08:16 PM
  #2  
Redrodyankneck's Avatar
Redrodyankneck
Stellar HDF Member
10 Year Member
Photogenic
Liked
Top Answer: 1
Joined: Mar 2016
Posts: 2,285
Likes: 965
From: Eastern NC
Default

How did you determine that there was no spark? A coil can OHM out fine but when it gets hot it can break down. Coil is a good place to start as it is cheaper than a new ignition module.
 
Reply
Old May 3, 2021 | 09:09 PM
  #3  
jmiller1119's Avatar
jmiller1119
Thread Starter
|
6th Gear
Joined: Apr 2019
Posts: 11
Likes: 0
From: MINNESOTA
Default

After the bike shut off i put a spark tester on the wires with the plugs still installed. Hoping to get a new coil here in a couple days, could be the stock coil with just a few miles shy of 60k. Hope to figure this one out then i can figure out my 03 roadking, ran fine last fall now not cranking enough to start argh
 
Reply
Old May 4, 2021 | 06:57 AM
  #4  
bigpup's Avatar
bigpup
Cruiser
Joined: Aug 2014
Posts: 234
Likes: 54
From: Minnesota
Default

Sounds like a fuel issue, is it efi or carb?
 
Reply
Old May 4, 2021 | 07:14 AM
  #5  
jmiller1119's Avatar
jmiller1119
Thread Starter
|
6th Gear
Joined: Apr 2019
Posts: 11
Likes: 0
From: MINNESOTA
Default

Originally Posted by bigpup
Sounds like a fuel issue, is it efi or carb?
it is carbed, but why would it not have spark after it heats up?
 
Reply
Old May 4, 2021 | 09:51 AM
  #6  
bigpup's Avatar
bigpup
Cruiser
Joined: Aug 2014
Posts: 234
Likes: 54
From: Minnesota
Default

my bad, not enough coffee. Must have read over that. Hopefully it is the coil, also check all your connections are tight and clean!
 
Reply
Old May 4, 2021 | 09:55 AM
  #7  
jmiller1119's Avatar
jmiller1119
Thread Starter
|
6th Gear
Joined: Apr 2019
Posts: 11
Likes: 0
From: MINNESOTA
Default

Originally Posted by bigpup
my bad, not enough coffee. Must have read over that. Hopefully it is the coil, also check all your connections are tight and clean!
was gunna do that today,only got about 50 miles on this year(mother nature in Minnesota has been drunk since last year)and never had an issue till this last lil trip to put fresh gas in it.
 
Reply
Old May 4, 2021 | 09:59 AM
  #8  
bigpup's Avatar
bigpup
Cruiser
Joined: Aug 2014
Posts: 234
Likes: 54
From: Minnesota
Default

Originally Posted by jmiller1119
was gunna do that today,only got about 50 miles on this year(mother nature in Minnesota has been drunk since last year)and never had an issue till this last lil trip to put fresh gas in it.

I hear ya, we have a really nice day then a crap week it seems. Starting to stay a little warmer now at least. I have a front brake master cylinder cap that won't stop weeping. Replaced the cap twice now...frustrating
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-1

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-2

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

 Verdad Gallardo
story-3

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

 Verdad Gallardo
story-4

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-5

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-6

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-7

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
story-8

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

 Verdad Gallardo
story-9

The Best and Worst Harley-Davidson Moves of 2025

 Verdad Gallardo
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jmiller1119
Ignition/Tuner/ECM/Fuel Injection
2
May 7, 2021 04:02 PM
moose6174
General Harley Davidson Chat
1
Jun 8, 2017 06:05 AM
bjewell
General Harley Davidson Chat
23
May 4, 2011 09:18 AM
KFAIR12000
Ignition/Tuner/ECM/Fuel Injection
0
May 8, 2008 08:37 PM
WVHogRider
Sportster Models
13
Apr 30, 2008 07:38 AM




All times are GMT -5. The time now is 11:11 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
The Best and Worst Harley-Davidson Moves of 2025

Slideshow: A clear-eyed look at what actually worked for Harley this year, and what quietly undermined its progress.

By Verdad Gallardo | 2025-12-29 17:10:48


VIEW MORE