P0497 on the 2016 Cadillac ELR
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.
| PIP4891H | 2019-06-03. Service bulletin. This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Code P0497 stored. Technician will inspect all Evaporative Emissions System components and replace any component that is saturated with liquid fuel. Also Evaporative Emissions System lines should be blown out. Insure the customer is aware that over filling the fuel tank may lead to a repeat concern. |
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| PIP4891G | 2017-08-15. Service bulletin. This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Code P0497 stored. Technician will inspect all Evaporative Emissions System components and replace any component that is saturated with liquid fuel. Also Evaporative Emissions System lines should be blown out. Insure the customer is aware that over filling the fuel tank may lead to a repeat concern. |
2 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.