Vacuum system failing smog test

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Vacuum system failing smog test

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Ford Forums >> Ford Cars >> Ford Crown Victoria >> Vacuum system failing smog test

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Vacuum system failing smog test - 3/30/2008 12:32:35 PM

duckdaddy

Posts: 1
Score: 0
Joined: 3/30/2008
Status: offline

OK, weird question here. I failed my smog test due to high NOX. I have been told it is due to open/broken vacuum lines. Is it possible to "cap off" the open lines so they will not suck exaust into the system? I figure, I have been running the car with open lines, so will it hurt to "close" them?