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P0299 on the 2019 Cadillac XT4

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 P0299
PIP56492019-06-10. Service bulletin. This Preliminary information communicates to the dealer that a customer may comment that their MIL is illuminated due to a P0299 set current or in history. It contains diagnostic tip information related to a potential empty fuel level concern.
PIE0503B2019-05-20. Service bulletin. This engineering information PI ends the need for information from the field on reduced engine power, DTC P0299 set.
PIE0503A2019-03-25. Service bulletin. This engineering information PI ends the need for information from the field on reduced engine power, DTC P0299 set.
PIE05032019-03-25. Service bulletin. This engineering informational bulletin is requesting information from the field on reduced engine power, DTC P0299 set.

4 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.