Why does my Harley Davidson hesitate at idle?

Why does my Harley Davidson hesitate at idle?

The idle is a little rough and as I stay at a constant speed the bike starts to chug and hesitate. I thought it might have been from sitting outside and not being ridden in a week while it rained so I have to try some dry gas. I am worried it might be a larger problem though.

What kind of motor does a Harley Davidson Night Train have?

Hello, I have a 2005 FSXTBI Night Train. I have done no motor work to the bike at all and it is in original condition. I have found that in the past week it has been hesitating and chugging while I ride. The idle is a little rough and as I stay at a constant speed the bike starts to chug and hesitate.

When to replace the idle air control motor on a Harley?

Direct replacement for Harley p/n 27658-06 on 2007+ EFI models except XL Sportster and 08+ TBW touring models.* When fuel injected Harley motorcycles begin to experience a rough or high idle, or a hard start condition, often this is a result of a faulty Idle Air Control ( IAC) or MAP sensor.

What to do when your Harley starts stalling?

Start the bike cold. Mist the intake flanges with brake cleaner. If your bike’s idle drops, or the engine stalls, you have an intake leak. If this is the case, replace the intake seals along with the front & rear intake flanges. If the bike passes the intake test; have the dealer or your mechanic scan the m/c for possible codes.

What does it mean if your Harley is not starting?

Harley Wobble – Read More 2. Harley Not Starting – Read More 3. Harley Started to Misfire – Read More 4. Oil Dripping from Harley Air […] […] Harley Wobble – Read More 2. Harley Not Starting – Read More 3. Harley Started to Misfire – Read More 4.

Direct replacement for Harley p/n 27658-06 on 2007+ EFI models except XL Sportster and 08+ TBW touring models.* When fuel injected Harley motorcycles begin to experience a rough or high idle, or a hard start condition, often this is a result of a faulty Idle Air Control ( IAC) or MAP sensor.

Why does my idle air control keep sticking?

These faults will often produce a trouble code however, intermittent sticking of the Idle Air Control can sometimes only be identified by hard starting, rough idle, or idling high after warmed up. Fits the following models. May fit additional Harley models not listed that use p/n 27658-06 .*

How often does a Harley Davidson engine fail?

This metal-to-metal contact promotes engine failures which can be dangerous to you and your bike. This problem can occur anywhere from 15,000 to 75,000 miles depending on the severity. The only way to truly avoid this problem is to completely swap out the chain system for a gear-driven system.

Why does my WD40 engine run rough at idle?

RevTech thought it was likely an intake leak, but before I start making a mess with WD40 to check it out, wanted to get some feedback. It seems like an intake leak would make the bike run rough at idle too.

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 does it mean when your car runs unevenly at idle?

DEFINITION: Engine runs unevenly at idle. If severe, the engine or vehicle may shake. Engine idle speed may vary in RPM. Either condition may be severe enough to stall the engine. Was the Powertrain On-Board Diagnostic (OBD) System Check performed? Perform a bulletin search.

Why does my road King Idle all the time?

Nothing outragous but just one time it will barely be idling high enoug to keep running and then the next time I ride will be idling a bit high. It seams whichever it is doing, high or low, it does it everytime I idle until I shut it off and then the next time I start it up the idel will be a different level for the entire trip.

RevTech thought it was likely an intake leak, but before I start making a mess with WD40 to check it out, wanted to get some feedback. It seems like an intake leak would make the bike run rough at idle too.

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.

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.