Re: [oletrucks] Overheating

[Advdesign1@aol.com]

<< Seems a leak around the water pump seal,
 as it is under pressure would spew coolant out, unless the seal leak
 happened to be on the suction side of the pump. >>

Try pumping up the tester to put the suction side under positive pressure and 
check temp. as engine runs.

Also rev engine and see if bubbling increases enough to push coolant out top

Bob Adler
oletrucks is devoted to Chevy and GM trucks built between 1941 and 1959