P0140 on the 1999 Pontiac Sunfire
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.
| 020604011 | 2002-10-07. Service bulletin. SUBJECT REGARDING REVISED DIAGNOSTIC TROUBLE CODE P0140. *TT |
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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.