What does it mean when a Sportster backfires?
Ok, due to different terminology used by different people, I’m going to assume that by “backfire”, you mean it pops through the exhaust system when you back off the throttle.
Why does my motorcycle have a backfiring problem?
Why Is My Motorcycle Backfiring? 6 Reasons And How To Fix It. 1 Incorrect Timing. When it comes to troubleshooting motorcycle issues, it’s always nice to have the right, basic tools handy so you can make these 2 Too Much Fuel. 3 Loose Exhaust Header. 4 Too Short Of Exhaust Pipes. 5 Too Little Fuel.
Ok, due to different terminology used by different people, I’m going to assume that by “backfire”, you mean it pops through the exhaust system when you back off the throttle.
What happens if you let your ATV backfire?
Letting the problem go unaddressed isn’t advised at all. If the problem gets worse and the backfire gets stronger, it could get strong enough to where the backfire causes severe damage, such as a crack in the exhaust manifold. At that point, you’re looking at extensive repairs and costly replacement of parts.
Why does the exhaust on my motorcycle backfire?
Shorty exhaust also has a tendency to backfire more because there’s not as much pipe length for the turbulent air to become more smooth like the motorcycle was originally designed for. Engineers put a specific length of exhaust pipes on motorcycles because that way it will get the best fuel efficiency.
Why does my bike keep backfiring and sputtering?
Tonight, I decide to ride to the gas station and fill it up. The whole way there, and back, it kept doing the same thing. The only time it didn’t sputter and backfire, was when I was going up hill (25-30MPH in 2nd gear. Does anyone have any idea what would cause my bike to act like this? I’d appreciate any help/advice you guys could give me.
Why does my bike click when trying to start?
SOLVED: Clicks when trying to start does not engage. – Harley-Davidson Sportster Evolution – iFixit Clicks when trying to start does not engage. I have a Harley-Davidson 1999 sportster 1200. I get a hard fast clicking sound when trying to start. I Have put the battery on a charger and let it charge overnight. It still does the same thing.
Why does my Sportster backfire all the time?
Hi Anonymous, popping, coughing, spitting, or backfiring through the carburator or induction module is usually caused by air getting sucked in combustion chamber do bad intake seals leaking. Leaking exhaust gaskets can also be suspect.
SOLVED: Clicks when trying to start does not engage. – Harley-Davidson Sportster Evolution – iFixit Clicks when trying to start does not engage. I have a Harley-Davidson 1999 sportster 1200. I get a hard fast clicking sound when trying to start. I Have put the battery on a charger and let it charge overnight. It still does the same thing.
Why does my bike not start with the side stand down?
Some bikes will not start with the side stand down, if the bike is in gear or if the clutch lever is not pulled in. Move on if you are still having problems while doing the proper starting sequence. A great place to start is at the source of power. You need to make sure that your battery is in working condition.
Why does my Harley Davidson make a hard clicking sound?
Clicks when trying to start does not engage. I have a Harley-Davidson 1999 sportster 1200. I get a hard fast clicking sound when trying to start. I Have put the battery on a charger and let it charge overnight. It still does the same thing. Is this a bad battery?
Is it dangerous to have a motorcycle exhaust backfire?
A motorcycle exhaust backfire is an annoying and potentially dangerous problem to have. It can damage your ears if you’re in a confined space, or could start a fire as some backfires even emit flames, I’ve almost had my hand burned once from a pesky backfire problems I was troubleshooting.
Why did my Harley Davidson battery start to misfire?
It turned out the battery to be the problem. The reason its intermittent is the bike will start running weird in other words it would take a charge but if for some reason that charge did not hold for long the bike will start running weird again. So I went and change the battery and I’ve never had the problem since.
When did my Wife’s Harley start to misfire?
My wife’s 2005 FLHTCUSE2 began to develop problems a few weeks ago. After a short ride, we stopped for her to get gas. On the way home, her Harley started to misfire and run poorly. I lost sight of her so I pulled over. After about 15 mins she showed up and said her bike would not stay running.
A motorcycle exhaust backfire is an annoying and potentially dangerous problem to have. It can damage your ears if you’re in a confined space, or could start a fire as some backfires even emit flames, I’ve almost had my hand burned once from a pesky backfire problems I was troubleshooting.
Is the Harley Sportster a good motorcycle to buy?
I like the Harley Sportster. It’s relatively inexpensive and it has all of the Harley good stuff. Power, hot looks and the Harley sound. Potato, Potato, Po-ta-to, I can hear it now, I love it!
Is it OK to use rear view mirrors on a Sportster?
My experience was on a new 2003 Sportster and since then Harley has added rubber and made significant vibration reduction improvements to the newer models. My 2003 vibrated so that using the rear view mirrors for anything other than looking for big stuff (cars) unusable. But that was OK.
What’s the weight of a 2007 Harley Davidson Sportster?
2007 Model XL 1200C Sportster FXDB Dyna Street Bob FLSTC Heritage Softail Dry Weight (lbs) 589 634 725 But the real deal was the vibration. My experience was on a new 2003 Sportster and since then Harley has added rubber and made significant vibration reduction improvements to the newer models.
Why does my Harley Davidson keep backfiring and sputtering?
About 3-4 minutes of riding it was fine. After work, started bike and it did a half start and died, started up (hesitantly) 2ND time. warmed it up, rode 5 mins backfiring, spitting fire etc. Pulled over, called for a ride. Bought new plugs. When we pulled the plugs the gapping was wrong.
What causes a motorcycle exhaust pipe to backfire?
Running rich not only drastically decreases your miles per gallon, but can cause severe backfires in the exhaust pipe.
Why does backfiring on a Harley Davidson cause a fire?
Excessive backfiring can also emit small flames from the exhaust, which can cause a fire. Many of the Harley-Davidson’s that have excessive backfiring have bad mileage because the fuel is being wasted. The fuel is supposed to be ignited inside the bike’s combustion chamber.
Running rich not only drastically decreases your miles per gallon, but can cause severe backfires in the exhaust pipe.
Why does my motorcycle engine keep backfiring?
When you are getting too much air and not enough fuel in your cylinder this is called running lean. A lean condition in your engine is terrible for the engine internals. Too little fuel in the cylinder and an excess amount of air can be the culprit to your backfiring problem.
What does backfiring mean on a Harley Davidson?
Real backfiring means the engine is not properly timed and the fuel/air mix is getting a spark and ignition at the wrong time (when the intake valve is open). Real backfiring is actually the bike “spitting up” in a sense, backwards through the carburetor or intake. So, the popping you are hearing is not back-firing.
When does a Harley Davidson engine misfire at low speeds?
However, when cruising along about 25-30 mph (in either 2nd or 3rd gear) it is always misfiring and sputtering pretty bad now (had a little hint originally and definitely getting worse now). After coming to a stop, the idle is a bit rough and sometimes the engine acts like it wants to cut out for a few seconds after which it seems to idle OK.
Real backfiring means the engine is not properly timed and the fuel/air mix is getting a spark and ignition at the wrong time (when the intake valve is open). Real backfiring is actually the bike “spitting up” in a sense, backwards through the carburetor or intake. So, the popping you are hearing is not back-firing.
Can a Harley Davidson run at low speeds?
However, since I bought it the engine is not running well at low speeds. It basically runs fine under mild/strong acceleration or at full highway speed and seems to idle normally when the bike is started.
What to do when your Harley starts to misfire?
The bike would start at high idle and then slow to a stall. We then did a “wild” code check on the motorcycle and got a code for the Powertrain), P1356-no fire at the rear jug. We fixed the wire at the coil, and tried to start the bike again with the same result.
How can I tell if my engine is having a backfire?
Valve issues may also involve poor fuel economy, rough idle, stalling, high oil consumption, hard starting, and exhaust smoke. Valve problems of these type tend to create a more consistent backfire condition. You may diagnose valve problems at home with the use of a compression gauge or a vacuum gauge.
Why is the RPM on my Harley Davidson so high?
(Could be you went through 50 key cycles with no engine issues) When you get off the interstate & the idle is high,,, if you were to power it off and restart the bike, does the idle calm down or does it resume the high idle. Would help to know how high the RPM was, but you have no tach. (?)