SUBARU
11-193-19
Manufacturer communications
- Publication date
- 2019-11-08
- Received by NHTSA
- 2019-12-02
- NHTSA record numbers
- 10168604
Manufacturer summary
Original wording in English
This bulletin announces availability of reprogramming files to optimize the Engine Control Module (ECM). These new files will stabilize engine RPM and combustion during warm-up due to slight differences in the air-fuel ratio between cylinders causing DTC P0300 to set.
Reported code forms
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