This bulletin announces the availability of ECM reprograming files to correct a possible lack of power...
Subaru technical service bulletin 09-77-21 for 2017-2021 Subaru Impreza and 2018-2021 Subaru Crosstrek.
- Bulletin number
- 09-77-21
- Component
- Electrical system
- Summary
- This bulletin announces the availability of ECM reprograming files to correct a possible lack of power and/or hesitation during acceleration at engine speeds of 1500-3500 rpm.
Owners of these vehicles have filed 169 complaints in the electrical category.
Vehicles covered
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