Harley Davidson Engine Knock Idle

The problem may occur when the engine is hot or cold or when you are low on fuel.

Harley davidson engine knock idle. Idle engine and short out each cylinder plug. The small needle bearing goes bad and it starts to knock. Also you want to check your speed sensors vacuum leak or engine problems.

Idle-related issues on your fuel-injected Harley Davidson are normally an indication of a dirt-accumulated throttle or some other mechanical issues. Engine Noise Diagnostic Guide. I would say once past 2500-2800 rpms it would start knocking.

To be sure that your Harley Davidson can take you anywhere you want without causing problems you have to do everything that is in your power to get its motor run like a Swiss clock. If this is the case they may be able to be closed more and let the IAC take care of adjusting the idle. There is a knocking in the engine.

I have a 2005 harley davidson ultra classic with a 88 cubic inch engine. Fuel-injected Harleys and other bikes tend to have more problems with their idle speed. I had the breather seperator lid make noise on mine so I silicone bonded the lid to the body.

Only when the exhaust warmed and the clambs expanded. Upping the idle speed to 1000 may change the frequency and sound. It can be viewed bouncing with engine at idle to confirm the noise.

Sounds like some play could be present. At idle only and particularly when warm. 2012 FLTRU Harley Davidson Twin Cam 103 ticking sound starts on cold start up 21000 miles.