P1441 BUICK - EVAP System Flow During Non-Purge Condition
- Faulty EVAP canister purge solenoid
- Faulty Fuel Tank Pressure (FTP) sensor
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When is the code detected?
The Powertrain Control Module (PCM) has detected vacuum flow to the Fuel Tank Pressure (FTP) sensor during a system sealed condition.
- Engine Light ON (or Service Engine Soon Warning Light)
- Possible a noticeable fuel odor caused by the release of fuel vapors
P1441 BUICK Description
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