my 2000 superduty 5.4 engine rattles at startup. quiets after about 1 minute. could it be worn out lash adjusters ?
I wouldn't be able to tell unless I heard it. This is a good site to go to try and diagnose a noise, smell, feel, and so on. Best of luck. http://www.autozone.com/servlet/UiBroker?UseCase=S001&UserAction=viewSimpleDiagTypeInfo
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