2014-2024 Touring Models This Section Is For Rushmore and Gen 1 M8 Touring models from 2014 to 2024
Sponsored by:
Sponsored by:

Engine pop 14 flhxs

Thread Tools
 
Search this Thread
 
Old Aug 13, 2015 | 08:21 AM
  #1  
longam's Avatar
longam
Thread Starter
|
Intermediate
Joined: Mar 2015
Posts: 35
Likes: 0
From: ohio
Default Engine pop 14 flhxs

5000 miles, all stock.

A couple of times now during cold start take off, my engine would pop and I would loose power momentarily. It wouldn't quit but I almost dropped it once while turning.

It doesn't happen all the time but enough for me to take notice. Runs great after. Common issue or should it be looked at.
 
Reply
Old Aug 13, 2015 | 08:30 AM
  #2  
Dago_RoadKing's Avatar
Dago_RoadKing
Cruiser
Joined: Nov 2006
Posts: 204
Likes: 0
From:
Default Engine pop 14 flhxs

Definitely not common or normal. Have it checked out.
 
Reply
Old Aug 13, 2015 | 08:54 AM
  #3  
lp's Avatar
lp
Seasoned HDF Member
20 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2006
Posts: 11,476
Likes: 3,004
From: Charleston, SC
Default

Mine does the same. Seems cold nature'd for a few minutes after startup and I know with EFI that ain't right.
I also have a huge amount of vibration at speed (its in the engine) when the engine is hot, so maybe a weak injector or Map sensor or something.

I'm having it checked out soon.
 
Reply
Old Aug 13, 2015 | 12:40 PM
  #4  
J929626's Avatar
J929626
Road Master
Joined: Aug 2014
Posts: 1,035
Likes: 39
From: Olive & Oak
Default

O2 sensors won't send any information until they are at temperature. Don't recall the temp required.
 
Reply
Old Aug 13, 2015 | 12:49 PM
  #5  
fatboy slim's Avatar
fatboy slim
Road Master
Joined: Jul 2012
Posts: 863
Likes: 2
From: spain and uk
Default

are you starting and riding straight off?
If you give it a minute to warm up I think it would be okay.
 
Reply
Old Aug 13, 2015 | 12:59 PM
  #6  
longam's Avatar
longam
Thread Starter
|
Intermediate
Joined: Mar 2015
Posts: 35
Likes: 0
From: ohio
Default

I'll try giving it some more warm-up time, based on the replies it sounds like I'm not.

Thanks!
 
Reply
Old Aug 13, 2015 | 01:04 PM
  #7  
fatboy slim's Avatar
fatboy slim
Road Master
Joined: Jul 2012
Posts: 863
Likes: 2
From: spain and uk
Default

I think it says in the owners book to allow it 30 seconds to a minute to warm up from a cold start before riding.
I always leave mine sitting ticking over at least until I've got the gate open, and the tickover is down to 1000 rpm. When its really cold this can be as long a 2 or 3 minutes. Give it a couple of miles to warm through before I rev it hard. After that anything goes.
 
Reply
Old Aug 14, 2015 | 06:32 AM
  #8  
babygorilla's Avatar
babygorilla
Road Captain
Joined: Jul 2014
Posts: 684
Likes: 23
From: Weymouth, MA
Default

Originally Posted by fatboy slim
I think it says in the owners book to allow it 30 seconds to a minute to warm up from a cold start before riding.
I always leave mine sitting ticking over at least until I've got the gate open, and the tickover is down to 1000 rpm. When its really cold this can be as long a 2 or 3 minutes. Give it a couple of miles to warm through before I rev it hard. After that anything goes.
I do this as well.
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

6 Weirdest Harley-Davidsons Ever Sold to the Public

 Verdad Gallardo
story-1

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-2

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-3

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-4

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-5

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

 Verdad Gallardo
story-6

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

 Verdad Gallardo
story-7

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-8

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-9

10 Motorcycles You Should Never Buy

 Joe Kucinski
Old Aug 14, 2015 | 01:14 PM
  #9  
Kilokato's Avatar
Kilokato
Tourer
Joined: Jun 2010
Posts: 444
Likes: 0
From: Andersonville, East TN.
Default

Mine did that last night after work but I only let it warm up for about 15-20 seconds which I know is not enough.

Usually I let it idle for 1-2 minutes while I'm getting my helmet and stuff on and do not have any issues then.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Kansan
Ignition/Tuner/ECM/Fuel Injection
14
Apr 1, 2023 02:22 PM
Cactus Steve
Softail Models
0
Aug 16, 2016 11:02 PM
texas ultra
Touring Models
3
Jul 12, 2016 01:35 AM
driv3rx
The General Motorcycle Forum
8
Jan 22, 2010 11:32 AM
99octane
General Harley Davidson Chat
10
Apr 23, 2009 05:27 PM




All times are GMT -5. The time now is 01:36 AM.

story-0
6 Weirdest Harley-Davidsons Ever Sold to the Public

Slideshow: From military-inspired singles to scooters and three-wheel utility vehicles, these Harleys took the company far outside its comfort zone.

By Verdad Gallardo | 2026-06-02 18:34:10


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