PONTIAC
Reported code forms P0441
A CHECK ENGINE LIGHT MAY BE EXPERIENCED WITH DTCS P0171, P0441, P0455 AND/OR P2420 - INSPECT PRODUCTION PART NUMBER ON PCM. *TT
HomeP0441 · Manufacturer communications
P0441 · Manufacturer communications
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
CHEVROLET
Reported code forms P0441
SERVICE ENGINE SOON LIGHT DUE TO DTCS P0440 P0441 AND OR P0446. *EH