Exhaust System Topics New and old exhaust system discussions. Fitment issues to sound bites and suggestions. Post them here.

Backfiring

Thread Tools
 
Search this Thread
 
Old Apr 13, 2006 | 11:50 AM
  #1  
RoadHogg's Avatar
RoadHogg
Thread Starter
|
3rd Gear
Joined: Apr 2006
Posts: 7
Likes: 0
From:
Default Backfiring

Yeah,got a 1999 wide glide and its back firing,will it hurt the engine,what can I do to correct it?
 
Reply
Old Apr 13, 2006 | 01:16 PM
  #2  
sedbiker62's Avatar
sedbiker62
Road Captain
Joined: Jan 2006
Posts: 644
Likes: 0
From: Pekin, IN
Default RE: Backfiring

Is it backfireing throught the exhaust or through the breather?
Or both?

Steve[sm=icon_rock.gif]
 
Reply
Old Apr 14, 2006 | 07:54 PM
  #3  
RoadHogg's Avatar
RoadHogg
Thread Starter
|
3rd Gear
Joined: Apr 2006
Posts: 7
Likes: 0
From:
Default RE: Backfiring

Exhaust is where its coming from
 
Reply
Old Apr 14, 2006 | 07:58 PM
  #4  
vernh59's Avatar
vernh59
Supporter
20 Year Member
Joined: Nov 2005
Posts: 1,366
Likes: 11
From: Ozark, AL
Supporter
Default RE: Backfiring

All the time or during decel?
 
Reply
Old Apr 14, 2006 | 11:09 PM
  #5  
RoadHogg's Avatar
RoadHogg
Thread Starter
|
3rd Gear
Joined: Apr 2006
Posts: 7
Likes: 0
From:
Default RE: Backfiring

During throtte release,or decel,kinda thought maybe it was a head gasket blown?
 
Reply
Old Apr 15, 2006 | 12:45 AM
  #6  
JohnK/Pa's Avatar
JohnK/Pa
Tourer
15 Year Member
Joined: Feb 2006
Posts: 429
Likes: 1
From: Southampton, Pa
Default RE: Backfiring

Usually if it backfires out the exhaust it's running rich, if it coughs out the intake it's running lean. You could also check the exhaust to see if their are any cracks or leaks anywhere. If you have the baffles out of the exhaust and have it rich enough to keep it from coughing thru the intake you probibly have it rich enough to backfire out the exhaust.
 
Reply
Old Apr 15, 2006 | 10:05 AM
  #7  
RoadHogg's Avatar
RoadHogg
Thread Starter
|
3rd Gear
Joined: Apr 2006
Posts: 7
Likes: 0
From:
Default RE: Backfiring

Question,what do you suggest,its not backfiring thru the carb,although its worth noting the idle screw had to be readjusted due to the fact that the spring which keeps it tight was broken and was replaced.
 
Reply
Old Apr 16, 2006 | 03:16 AM
  #8  
jcardoza's Avatar
jcardoza
Intermediate
Joined: Nov 2005
Posts: 26
Likes: 0
From:
Default RE: Backfiring

The condition you have is because of a lean condition due to your low speed jet. Go to the next size, then test ride. If this problem just started, and you did not add any new parts, you could have a clog in one of the circuts.
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-1

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-2

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-4

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

 Verdad Gallardo
story-5

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

 Verdad Gallardo
story-6

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-7

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-8

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-9

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
Old Apr 16, 2006 | 09:17 PM
  #9  
RoadHogg's Avatar
RoadHogg
Thread Starter
|
3rd Gear
Joined: Apr 2006
Posts: 7
Likes: 0
From:
Default RE: Backfiring

Just to let you know,it had a blown head gasket,but thanks anyways
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Unclescarhead
Dyna Parts
3
Apr 9, 2018 08:53 PM
Unclescarhead
Dyna Glide Models
17
Oct 15, 2017 10:25 AM
tcarson84
Dyna Glide Models
4
Feb 3, 2016 11:06 PM
sugarcoat
Dyna Glide Models
22
Oct 22, 2014 10:37 AM
electriciandude
Dyna Glide Models
1
Feb 28, 2009 08:37 PM




All times are GMT -5. The time now is 11:58 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