Quote:
Originally Posted by MT-2500
The control uses only 5 vacumn lines.
The other port is a vent.
Should not leak vacumn after it vents after switching control positions.
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Thanks. So if I understand this correctly, after I turn the control from off to anyone of the a/c or heater controls it should not continue to leak?
Before I get ahead of my self would testing the vacuum at the test port under the hood could I detect if there in fact is a leak?