You can take a piece of the correct size of heater hose connected to both
sides of the unit and put a pipe tee in it with a bushing down to a schraeder
air fitting and put 20 or 25 psi pressure on it and dunk it under water and
look for bubbles. It works real well on heater cores.
Dave Handley
51 GMC 5 window
>===== Original Message From "RonaldGivens" <RonaldGivens@msn.com> =====
>Howdy,
>Can someone tell me how to check my heater control valve for leaks, or any
>other problem I may not know to look for, before I put it back on.
>thanks,
>ron givens
>51 gmc suburban
>
>
>oletrucks is devoted to Chevy and GM trucks built between 1941 and 1959
oletrucks is devoted to Chevy and GM trucks built between 1941 and 1959
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