Harley Davidson Engine Knock Idle

There may be something loose somewhere.

Harley davidson engine knock idle. I would say once past 2500-2800 rpms it would start knocking. Always try maintaining this range while for a fuel-injection installed Harley Davidson. Idle engine and short out each cylinder plug.

I had the breather seperator lid make noise on mine so I silicone bonded the lid to the body. Im sorry but I dont know a lot about the Twin Cam engines but they are not that much different from the Evolution engines. These problems are usually caused by a serious mechanical problem or an unclean throttle.

Cleaning the motorcycle very well is one way to know if the dirty throttle is the issue. Makes a sharp metallic noise. Engine Noise Cold I hot I high and low speeds 172.

Engine Noise Diagnostic Guide. Only when the exhaust warmed and the clambs expanded. If this is the case they may be able to be closed more and let the IAC take care of adjusting the idle.

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. Front at idle Harley Davidson Dyna Glide. I just dont fkg know for sure but its the best guess at this point since the forged pistons arent following the normal rules.

Rod knock is a serious issue with your engineit means the engine is not functioning properly. It seems to go away after engine is warm. I have a 2005 harley davidson ultra classic with a 88 cubic inch engine.