P0300 on the 2019 Alfa Romeo Stelvio
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.
| S2018000011 | 2022-10-17. Service bulletin. Issue includes a fault code(s) set in the Powertrain Control Module (PCM) for P0299, P0300, P0301, P0302, P0303, and/or P0304 after performing the PCM software update process for Customer Satisfaction Notification (CSN) W05. |
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| S2018000014 | 2021-03-01. Service bulletin. Customer complaint includes Mil/Check Engine light on and possibly experiencing engine running rough for 60-90 seconds following a cold start. Upon further investigation there may be a fault code for P0300 -Multiple Cylinder Misfire DTC pending, stored, or active in the Powertrain Control Module (PCM). |
| S2018000011 | 2020-11-30. Service bulletin. Issue includes a fault code(s) set in the Powertrain Control Module (PCM) for P0299, P0300, P0301, P0302, P0303, and/or P0304 after performing the PCM software update process for Customer Satisfaction Notification (CSN) W05. |
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.