Rattling noise on startup or idle: A worn or stretched timing chain may cause a rattling noise when the engine is started or idling. This is because the chain is not properly tensioned and is slapping against the timing cover or other components. Misfiring engine: A worn or stretched timing...
the gears reversed slap was occurred between the intake cam gear and exhaust cam gear.The moment when reversed slap of timing gear occurred, the contract force on the work side was eliminated, and the contract force on the backlash side appeared.So the idle speed abnormal rattling noise was ...
Volkswagen GTI 2010-2014 Reported Problems:Problems with an early version of the cam chain tensioner can cause a rattling noise at startup. In worse cases, the chain may skip, causing more damage. The tensioner must be replaced with an updated part. There is a way to check the tensioner p...
a pilot phase to start the fire and a principal phase to provide the bulk of the power. The pilot phase eliminates the distinctive DI diesel rattling and bang.
Then it started rattling and shaking severely when driving low speeds or at an idle. I checked the on board diagnostic systems, which is supposed to check oil levels and the general health of the car. No issues came up but I stopped driving it because I saw the oil light come on, and...
The smell of burning oil, especially when the engine has been running for a while A constant ticking or rattling from the engine It’s also worth knowing that multiple short journeys aremuchworse on your engine than taking several longer ones, even if you drive the same total distance. ...
It is another object of the present invention to provide a four-cycle engine which is reduced in exhaust noise therefrom. It is a further object of the present invention to provide an intake structure for a snowmobile engine, which is able to prevent oil leakage when the snowmobile body is ...
dry and rattling until proper oil pressure is restored by the running oil pump. On a customer complaint basis only, a VANOS accumulator shutoff valve could have be installed to eliminate the momentary rattling noise after the engine is started on vehicles produced before 12/1/2000. Unfortunately...
The drive belt tensioner is another trouble spot. The noisy bearing in the pulley of the tensioner can cause a squeaking noise from the drive belt area. The tensioner itself can go bad and cause a rattling/chattering noise from the belt side of the engine. Sometimes this noise is more noti...
The reduction of the gear rattling noise of diesel engines at idling condition is required to keep a quiet environment and comfort of drivers and passenger... Y Miura,S Nakamura - European Conference on Vehicle Noise & Vibration 被引量: 5发表: 1998年 Investigation on Reciprocating Engine Conditi...