Well...my '77 300D does it and a friend has an older International PU that
he says does it.
I never really noticed my symptoms until I was sitting in a drive-thru the
other day.
Coolant levels are SAT.
Bob R
----- Original Message -----
From: "Frederick Moir" <[EMAIL PROTECTED]>
To: "Mercedes Discussion List" <mercedes@okiebenz.com>
Sent: Wednesday, April 18, 2007 2:29 PM
Subject: Re: [MBZ] H2O Pump Degradation
Bob.
What kind of car?
I know jeeps can lose the vanes off the impeller and exhibit those
symptoms.
Fred Moir
Lynn MA
Bob Rentfro <[EMAIL PROTECTED]> wrote: Is it possible for an H2O pump's
pumping capacity to degrade (maybe by a worn impeller) such that the car
runs hot at idle but runs normal operating temp when rpm is increased?
Bob R.
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