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Old 02-28-2010, 08:07 PM   #6
LostCube
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Re: 1999 Passport P0304 won't go away

Quote:
Originally Posted by 99 Fronty View Post
This is an electrically activated vacuum control valve that operates the variable length inlet actuator on the back of the manifold.

'99
Should this make a sucking sound? Would it have anything to do with getting a misfire in the certain cylinder...

Anyways going out to the garage to swap the injectors now, will update after. If i can find the compression tester I will also do a few of the cylinders.
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