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P0731 on the 2000 Cadillac Deville

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 P0731
010730009B2002-04-02. Service bulletin. SUBJECT REGARDING NO POWER ON HEAVY ACCELERATION OR 1-2 SHIFT CONCERNS-DELAYS,SLIPS,FLARES, DIAGNOSTIC TROUBLE CODE P0731 AND/OR DIAGNOSTIC TROUBLE CODE P0732 SET. *YD
010730009A2001-06-25. Service bulletin. SOME VEHICLES WITH HYDRA-MATIC 4T80-E AUTOMATIC TRANSMISSIONS MAY EXHIBIT AN INTERMITTENT NO POWER AND DIAGNOSTIC TROUBLE CODE P0731, INCORRECT 1ST GEAR RATIO AND / OR DIAGNOSTIC TROUBLE CODE P0732, INCORRECT 2ND GEAR RATIO. *TT
0107300092001-05-17. Service bulletin. SUBJECT REGARDING INTERMITTENT NO POWER AND DIAGNOSTIC TROUBLE CODE (DTC) P0731, INCORRECT 1ST GEAR RATIO AND / OR DTC P0732, INCORRECT 2ND GEAR RATIO. *TT

3 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.