1998 Chevy Prizm Code Po441. I had Auto Zone check codes on a 2000 Prizm I had Auto Zone check codes on a 2000 Prizm Replaced an O2 sensor check engine light came back replaced it again light came on took to a mechanic he replaced the mass air flow sensor came back. Vehicle Model MPG Combined Highway City Used Price Retail Used Price Private Party Original MSRP.

The ECM monitors the Fuel Tank Pressure sensor in order to determine the level of vacuumpressure in the EVAP system. BustedKnuckles July 6 2016 125am 5. I replaced the EVAP cannister cleared the DTC code and completed the drive cycle requirements.
It had a DTC code of P0441.
I drove the vehicle for 4 four days and all was OK. - Fuel Level and Fuel Pressure sensor faults. There was a thread here back in 2015 about this driving condition in a 1998 Prizm but it was not resolved at the end of the thread. 10 The cost to diagnose the P0446 CHEVROLET code is 10 hour of labor.