Blown Water pump

[Paul Tholey]

One possibility that I thought of, but never encountered like you, is a bad
pulley.  It may be glazed and not turning 100% or out of balance.  I am
assuming a non LT1, and serpentine.

Paul


At 07:53 AM 9/13/98 -0400, you wrote:
>Sorry about the non group related content of this message, but I need
>some great minds.
>About two weeks ago I replaced a water pump on a small block V8
>chevy1993 the customer said he had changed one some time back but I did
>not bother to ask how long ago. He shows up today and the new pump
>(2weeks old) is leaking again through the same breather hole in the
>pump.  When I replaced the new pump I also replaced thermostate & rad
>cap all AC Delco.  He now gives me the history ..... this is the third
>pump in less than 9 months.  I am lost for ideas.  Is there a GM
>bulletine covering this defect or is something wrong elsewhere.
>
>Martin
>
>
>