Harley Davidson Engine Knock Idle

If you start to notice rod knock this isnt a problem that will just resolve itselfyou must take immediate action and replace the rod bearing while also fixing any other parts associated with the sound.

Harley davidson engine knock idle. If thats all it is there is no real issue since those mini contact hits in the comp wont cause anything but reflected knock noise. Does when idleing also. Harley Davidson Check Engine Lamp - The check engine lamp indicates the ignition control module ICM has determined a fault condition exists.

A KNOCKING SOUND IN THE ENGINE IS MOST LIKELY CAUSED BY ONE OF THE FOLLOWING 1. However it is not a big deal to leave them alone if that is the cause. I have a 2005 harley davidson ultra classic with a 88 cubic inch engine.

At idle only and particularly when warm. Sounds like some play could be present. Idle-related issues on your fuel-injected Harley Davidson are normally an indication of a dirt-accumulated throttle or some other mechanical issues.

It could also be the throttle body butterflies pulsing with the vaccum when they are almost shut idle. Generally any motorbike of Harley Davidson requires an idle range which should be between 950 and 1000 RPM. Cleaning the motorcycle very well is one way to know if the dirty throttle is the issue.

Bike still under warranty and dealer is suggesting carbon build up in head wants to tear down engine. This can be caused by worn or out of round cylinder or broken piston ring. Harley Davidson Poor Performance - The engine starts but there are performance problemsThese problems may include poor fuel economy rough idle engine misfire engine hesitation severe spark knock etc.

These problems are usually caused by a serious mechanical problem or an unclean throttle. I would say once past 2500-2800 rpms it would start knocking. Sounds like a chain hitting metal.