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P0128 on the 2008 Ford Focus

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.

Bulletins for this model year that name P0128
TSB-08-9-32008-10-23. Service bulletin. FORD: MIL ON DTC P0128/ DELAYED 3-4 UPSHIFT/IMPROVED HILL HOLD. BUILT ON OR BEFORE 4/18/08. VEHICLES MAY EXHIBIT A DELAYED 3-4 UPSHIFT/MALFUNCTION INDICATOR LAMP. *PE

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.