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Pressure Testing Cooling System

1429 Views 2 Replies 3 Participants Last post by  Ken Kreger
2003 7.3

Can a pressure test of the cooling system be done at the radiator's screw on fill cap to the plastic tank?

It doesn't have a regular cap so I'm a bit confused.

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Yes it can with an adapter that screws into the degas battle instead of the pressure cap
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