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

2007 Heritage Idle problems

Thread Tools
 
Search this Thread
 
Old Sep 20, 2016 | 08:37 AM
  #1  
CyGlide's Avatar
CyGlide
Thread Starter
|
Road Captain
Joined: Jan 2014
Posts: 614
Likes: 79
From: Iowa
Default 2007 Heritage Idle problems

I have a 2007 Heritage with Big sucker intake, VH big shots, and fuel moto micro tuner (12500 miles). The intake, pipes, and tuner were put on over last winter and I have now been having random idle issues all year, mostly does it after coming to a slow or stop after being at freeway speeds. If I pull the clutch in sometimes it will die on me while coasting, other times it will die or idle extremely low when I come to a stop, and then other times it will idle high.

I spoke with fuel moto and they recommended a new idle air control valve, I finally got around to installing it last night and took the bike for a quick spin and all seemed well. Rode to work this morning and it was idling low and wanting to die again.

Does anyone have any ideas of what to try next? It doesn't seem to matter if the fuel tank is full or empty so I assume that means my internal fuel lines are probably fine, but maybe not.

Thanks!
 
Reply
Old Sep 20, 2016 | 06:24 PM
  #2  
Oldgreazer's Avatar
Oldgreazer
Tourer
10 Year Member
Liked
Loved
Community Favorite
Joined: Nov 2014
Posts: 364
Likes: 221
From: Ga
Default Low idle

could be you throttle position sensor . Mine did same thing until I changed it
 
Reply
Old Sep 20, 2016 | 06:55 PM
  #3  
Tampa Fatboy's Avatar
Tampa Fatboy
Seasoned HDF Member
Joined: Feb 2012
Posts: 13,456
Likes: 10,452
From: Sunshine State
Default

Key words: intake, pipes, and tuner were put on over last winter and I have now been having random idle issues all year
No probs before, I take it and that was pointed out to FM? Then it has to be in the installation or product. I'd start with the intake install and throttle cable adjustments.
 
Reply
Old Sep 20, 2016 | 07:27 PM
  #4  
jamesroadking's Avatar
jamesroadking
Road Warrior
Joined: Dec 2009
Posts: 1,328
Likes: 154
From: Lake City, Florida
Default

First off, it's not the pipes.
Remove the Fuel Moto tuner, and test.
If problem is still their remove Big Sucker intake, install stock and test.
If the problem is still their it's easier to troubleshoot a stock bike, check throttle position sensor, check manifolds for leaks with spray oil, etc.
In the future, install each item one at a time and thoroughly test ride before installing something else.
 
Reply
Old Sep 20, 2016 | 08:17 PM
  #5  
Cobra1's Avatar
Cobra1
Road Warrior
Veteran: Air Force
10 Year Member
Liked
Community Favorite
Joined: Sep 2014
Posts: 1,871
Likes: 1,325
From: DeLand, Florida
Default

Did u change the intake to head gaskets? Sounds like an intake leak to me. U can check with starting fluid. With engine idling spray at connection to each head, if idle increases, u found your leak.
 
Reply
Old Sep 20, 2016 | 08:21 PM
  #6  
CyGlide's Avatar
CyGlide
Thread Starter
|
Road Captain
Joined: Jan 2014
Posts: 614
Likes: 79
From: Iowa
Default

My next check was going to be to check the intake gasket so I'll pull that apart tomorrow night. After that I suppose I'll try pulling the tuner to see if that makes a difference. As for the throttle cables those are all adjusted properly and to spec. Thanks for the input guys.
 
Reply
Old Sep 20, 2016 | 08:24 PM
  #7  
CyGlide's Avatar
CyGlide
Thread Starter
|
Road Captain
Joined: Jan 2014
Posts: 614
Likes: 79
From: Iowa
Default

Originally Posted by Cobra1
Did u change the intake to head gaskets? Sounds like an intake leak to me. U can check with starting fluid. With engine idling spray at connection to each head, if idle increases, u found your leak.
I didn't pull those apart, just the air cleaner to tb. I'll give your suggestion a shot tomorrow night since it's easy enough.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
JT-Texas
Ignition/Tuner/ECM/Fuel Injection
8
Jul 26, 2025 10:49 AM
michaelapokorny@gmail.com
Touring Models
9
Mar 8, 2017 07:13 PM
FrankDaTank182
Dyna Glide Models
17
Jun 11, 2016 10:19 PM
edfromptowne
Softail Models
2
Aug 6, 2013 05:50 AM
toastman
Dyna Glide Models
9
Apr 25, 2011 08:50 AM




All times are GMT -5. The time now is 04:56 AM.

story-0
7 Times Harley-Davidson Chucked Tradition Out the Window

Slideshow: Harley-Davidson built its reputation on nostalgia, but every so often, the company took a hard left turn into the future.

By Verdad Gallardo | 2026-05-20 11:18:19


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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