wicked squeaks, possibly TPEFI related

[Tom Cloud]

>
>> Check this out, I can pull the engine oil dip stick when it's squeaking and
>> magicly, it stops. That's why I think it might be EGR related. The EGR valve
>> vacuume line is disconnected. The truck stumbles bad when it's connected. I
>> suspect the diaphram is leaking. I can't pull vacuume in it if the engine is
>> running. Pulls ok when the engine is off.
>
>Crank seal(s)?  If they deteriorate, it pulls air past them and squeaks...
>until you pull the dip stick.
>
>Orin.

is this a "whistle" rather than a "squeak"   ??

Tom Cloud

     ....   why did Kamikaze pilots wear helmets ?