Ford Repair Questions? Ask a Mechanic for Answers ASAP
There are multiple causes for this code that deal with the evaporative emission system.
The most likely cause is something restricting the vent tube or the canister purge solenoid itself but this code will require some pinpoint tests to figure out and the possible use of an evaporitive emission smoke machine.
P1450 - Unable to Bleed Up Fuel Tank Vacuum
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