P0128 on the 2011 Kia Forte
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
Nobody has written a description of this code yet.
| PS267 | 2017-02-07. Service bulletin. PITSTOP: THERMOSTAT RE-INSTALLATION PROCEDURE - REPEAT REPAIR (DTC P0128) - WHEN DIAGNOSING A FORTE RETURNING WITH A REPEAT DTC P0128 AFTER REPLACEMENT OF THE THERMOSTAT, REMOVE THE THERMOSTAT HOUSING TO VERIFY IF THE THERMOSTAT WAS INSTALLED INCORRECTLY DURING THE PREVIOUS REPAIR. |
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1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.