Error code

Buick All models code P1441

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Meaning

Evaporative emission (EVAP) system -leak detected

Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.

Wiring short circuit to ground, hose connection(s), EVAP system vacuum switch, EVAP canister purge valve, ECM

Solution steps are not shared for faults that may be dangerous.

No do-it-yourself solution is given for this fault. For your safety, call an authorised service.

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