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Old 01-08-2013, 09:19 AM   #4
MT-2500
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Re: 96 Blazer Possible Vacuum Leak?

Quote:
Originally Posted by jakeyf08 View Post
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?
Should not keep on leaking.
It is only a vent to release vacum pressure to the actuators.

No on under hood port.
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