1998 Ford Winstar 3.0 V6 diagnostic code P1450

1998 FORD WINDSTAR
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CBASS655
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My check engine light came on and i checked it and it said the code was P1450 which means Unable To Bleed Up Fuel Tank Vacuum. I have changed the gas cap, fuel filter, and air filter. Somebody please tell me what this could be.
Sep 23, 2006 at 12:18 PM
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NOS
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the system is supposed to go under a vaccum if it does not, do to a cap being loose or some other kinda leak it will set this code. it could be a bad purge valve,tank vent. or one of the rubber lines has cracks in them causeing a leak your just going to have to look around on this one.(NOS)
Sep 23, 2006 at 2:15 PM
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LOWKEE
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i have a p1450 on a 1998 ford windstar. what is this code and how do i fix it?
Nov 15, 2020 at 7:48 AM (Merged)
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JACOBANDNICKOLAS
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P1450 Inability of Evaporative Emission Control System to Bleed Fuel Tank

Check vacuum hoses between the fuel tank and carbon canister under the hood for damage.
Nov 15, 2020 at 7:48 AM (Merged)