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P0300 on the 1997 Ford Aspire

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 P0300
121962001-01-16. Service bulletin. SOME VEHICLES MAY EXHIBIT A MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0300 STORED IN MEMORY. ENGINEERING IS INVESTIGATING. *TT
52412001-01-13. Service bulletin. INFORMATION ON VEHICLES EXHIBITING A MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0300 STORED IN MEMORY. *TT
125262000-11-14. Service bulletin. SOME VEHICLES MAY EXHIBIT REPEAT MISFIRE DIAGNOSTIC TROUBLE CODES P0300 - P0304 AFTER SSM 11543 (REPLACEMENT DISTRIBUTION VANE COVER) HAS BEEN PERFORMED. *TT
58501999-06-04. Service bulletin. SUBJECT REGARDING REPEATED MISFIRE CODES - DTCS P0300 - P0304. *TT

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.