wicked squeaks, possibly TPEFI related

[George M. Dailey]

Yes, a very high pitched wistle that wobbles in frequency. imagine a squeak
every halfe second. Extreemely irritating.

GMD

At 02:14 PM 9/17/97 -0500, you wrote:
>>
>>> 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 ?
>
>
George M. Dailey
gmd at tecinfo.com